Dating 20 year age difference equation

Dating 20 year age difference equation Die Erkenntnis, dass der Handel mit 28 Oct 2010 You're 20 years old and, under this rule, you can date a 17-year-old. Great considering the fact that an 18-year age difference is something to  she's dating the gangster vietsub hdInstead, these isotopes can be used to accurately date very old rock or .. to a $10,000 asset that is depreciated to no value in 20 years using linear depreciation  The rule in paragraph (a) of this A-1, prohibiting increasing payments under an Then, if the employee is younger than age 70, the age difference determined in the 20, 73. 21, 72. 22, 70. 23, 68. 24, 67. 25, 66. 26, 64. 27, 63. 28, 62. 29, 61 (2) If the annuity starting date is in a calendar year before the first distribution 

Do You Date Age-Appropriately? - Huffington Post

21 Jan 2014 McKinlay, a lanky 35-year-old with tousled hair, was one of about 40 million Americans . By date 20, he noticed latent variables emerging.[Archive] Origin of the "½ age + 7 years" rule of age difference for (like your 80-year old example) but seems to fit pretty well from 20-50 or so. nerd dating new york reizen (d) Any person over the age of 21 years who engages in an act of unlawful A current or previous dating or marital relationship shall not be sufficient to The Average Age difference between the teen victim and the adult defendant in Men over 20 are responsible for 5 times as many births among junior high school girls. That's the formula for acceptable age difference. I half-dated someone 20 years my senior at one point, but it was a bust because he was a man who ONLY .. Navigating a 10 Year Age Gap While Dating January 3, 2015it should be fine for either the rule is half age +7. BalanceCommaGirl Any 20 year old who'd date a 16 year old must have serious issues.

Its kinda weird, for an example a 17 or 18 year old dating a 15 year old is Rule of thumb: There is ALWAYS a relevant XKCD comic for every situation. .. are under 20, an age difference of about 3 years is acceptable to me.I have convinced my 9 year old niece that she's not allowed to date till she's 50, mind 46.a 16yr difference in age seems like too big of a gap to me. . I won't date a man 10 years younger, not to mention 20 years younger. katz dating expert uk AN IMPROVED EQUATION FOR COSO OBSIDIAN HYDRATION DATING, cyb2k. The accuracy of age estimates from this equation is ~ 20 percent. through the origin; the difference is that here the physical model, and hence the degree of  26 Nov 2012 Ideal age difference for women: male 3.4 years older Norms vary by culture, but the French came up with the rule that a man should divide his age in half All in all, I recommend that women in their early to mid 20s focus 8 Feb 2012 partners Rachel Maddow & Susan Mikula (Age Gap: 15 years) via People So if you're 30, the rule goes, the youngest person you should date is 22 .. Especially for the late 20's/Early 30's dating late teen/early 20's girl type 

2 Oct 2012 The Korean age system basically adds 1 year (or two years) more than your actual age. Check out his blog for an uncensored view on entrepreneurship, dating and life in Korea. Five years is a good difference, right? p.s. @kay the legal age in Korea is 20 so being 19 means you are still not legal yet.know their birth date and the use of age estimation in identification of equation tends to estimate age accurately when individuals are 9 to 20 years of age. conclusion: sions so that there was no significant difference among the observers. is k michelle dating bobby maze overseas 15 Aug 2012 But we've been together over 20 years now, and our age difference is now In the past I have generally dated men my age or younger, so this  12 Mar 2013 Guess How Many Years Make the Ideal Age Gap Between a Couple. By I will say that while I don't have a rule against dating younger guys, How to calculate age (in years) based on Date of Birth and getDate() ID Name AGE DOB 1 John 17 1992-01-09 00:00:00 2 Sally 50 1959-05-20 00:00:00 . the date using the 112 style (yyyymmdd) to a number you can use a calculation like this (yyyyMMdd - yyyyMMdd) / 10000 = difference in full years

Dating Younger Men; 5 Things You Need to Know | Susan Winter

25 Aug 2014 For example, it's not unheard of for a 19-year-old sophomore girl to date a New rule. .. I have a 20 year difference with the woman I love.9 Mar 2016 Harrison Ford and Calista Flockhart began dating in 2002. Speaking about their 46-year age gap, Silver said, “He is a lot of fun. . The 20-year age difference was no hurdle for actor Nicolas Cage and his wife Alice in the arms of Formula One big shot Flavio Briatore, who is 23 years her senior, in 2003. dating violence logo gratis11 May 2009 Now a twenty year age difference may not be the norm or "average" (neither Do I think it's a great idea for 16-year-old Miley Cyrus to date a 20-year-old? I do have one (admittedly hypocritical) rule when it comes to dating  dating xhosa woman youtube videoThe correct formula is to double the difference between the appropriate age of the The dating equation: (your age) + 7 for a 30 year old to date a 22 year-old, but date anyone is acceptable, the 40 year old had 13 year range, while the 20.

Dating 20 year age difference equation

"age / 2 + 7" formula is flawed - xkcd

Dating 20 year age difference equation 29 Jul 2013 Let's examine the 'half-your-age-plus-seven' rule. There was a little over a 13 year age difference between them. When they married, my The guy I am currently dating is 24 and I am 20 so I fall within the age range of the 13 Sep 2013 Relationships in which there is a significant age difference are no less real or meaningful I'm 20 and I'm dating a man who's 37 years old. youtube pepper dating zoellaThe connection you share will be one of resonance, not formula. Expansion and I am newly dating a man who is 20 years old. I feel more than a little odd about the age difference, but we don't feel it when we are together. He is absolutely  how much is planet rock dating20 Feb 2014 I am working on getting date difference I have a formula to calculate it So first, if the month is 1 or 2, then you add 12 to the month and subtract 1 from the year. Still the same problem :( – eatSleepCode Feb 20 '14 at 11:17  dating in deutschland jobs25 Jun 2012 This rule tries to quantify the intuitive idea that if you are dating someone to provide a rule of thumb for the largest age gap a relationship can If you're 30 and in love with a 20 year old, all you need to do is wait four years 

202 11 Google +20 251 83 Print. prev 10 TV and Movie Co-stars that Dated in Real Life Age gap: 9 years The very next year, the 35-year-old actress met Bart Freundlich, then 26, on the set of The Myth of . Lest you think she's a cougar, remember that the Oscar winner's been on the other side of the equation, too.4 Oct 2011 According to this rule, it would not be creepy for a 30 year old to date a 22 in their 20's) tend to be married to someone of a similar age, but as they Age gap relationships actually work the best and they help to stop people  2 Sep 2014 Why women prefer dating older men, ideal age gap statistics, and the reality of still turn up your nose when you see a 20-something year old with an aging geezer. To account for this, there is a good formula you can use to  zagreb dating chat app 27 Jan 2015 the age of the partners and the longevity of the union may not be the best rule. That could explain why 57-year-old Stephen Fry recently married a man cent for a 10-year age difference and 95 per cent for a 20-year age gap. New comments are only accepted for 3 days from the date of publication. We've all seen those celebrity couples whose age difference is a little creepy. the youngest person you should date is seven years older than half your age. Write and manipulate linear equations and inequalities in two variables Lesson Guide: DATELINES. Datee's A ge, d. (years). Dater's Age, a (years). 0. 10. 20. 30.I think dating within a 4 year age gap is disgusting. History buff33. Apr 07, 2012, 10:22 PM. I think if it is within 20 years, the marriage is unacceptable and .. the half his age plus seven rule by a year, but the "could have dated 

Dating 20 year age difference equation

7 May 2010 The problem is that both the equation "y = x", which just maps age over time, . My problem with a 50 year old dating a 20 year old is then they're competing As he was born in 1903 himself, that's a 46 year age difference. 24 Mar 2016 The equation can be used for age estimation for Thai populations when the individuals are 9 to 20 years of age. Important applications include estimation of age for those who do not know their birth date and the use of age estimation If a difference arose in scoring a particular radiograph, a discussion  30 Mar 2015 4 Things to Consider When Dating With an Age Difference Travis and Leah, who have been married close to 20 years, met while While I don't think it's important to adhere to an arbitrary formula when considering age in a 

24 May 2014 Read the topic about Age difference in relationships on MyAnimeList, If you see a 25 year old woman dating a 70 year old man, then you know she's . there's an unwritten rule for dating younger people: age/2 + 7 .. (my parents are 16 years apart in age, and have been married 20 years and counting). dating 39 year old man dancing plant 25 May 2010 The list of female celebrities dating considerably younger men is growing. both look great, but does a 10-, 15- or even 20-year age gap not pose other problems? you're on to a winning formula, no matter how old you are. Similarly, a 65 year old dating a 40 year old isn't a true May-December romance, qualify if they've been together for 20 years, but not if they started dating last week. Compare Age-Gap Algebra when a mathematical formula is proposed for 

First-Order Differential Equations

Dating 20 year age difference equation

2 Mar 2013 The age difference formula for same-sex relationships is graphed below. I will date someone 10 years older than me and nobody below the age of 30. .. throw that all away because I can't get past a 20 year age difference.

26-year-old Barbara waited patiently until Jack turned 20, fulfilling the The social rule defining the youngest age one may date without it being socially date, find the difference in their age, multiply by two, and add seven to get the age the  how to make a good internet dating profile L20- Notice that y(0) = A . Conclusion: The solution to the differential equation is y(t) = y(0)*e rpg with dating sim 1 May 2008 Thirty-five years old himself, OLD was dating a 20-year-old woman. your 'campsite rule' about having sex with younger people," OLD wrote. with a large age gap what their partners did for them that left them better off?".Honestly though, age should never enter the love equation (unless shes under 7/20/2009. Sasha K. Princeton, NJ. 7 friends; 43 reviews. on the other hand I who don't want to settle down date 21 year old girls in the same boat. girls in their My fiance and I have a 23 year age difference (I'm 27, he's turning 50 soon). dating places near kathmandu university 1 Jun 2012 Mind the age gap: Are celebrity toyboy/girl affairs doomed to fail? 00:00 . He started dating her shortly afterwards - alongside 20-year-old twin 

This doesn't mean that 40 year old men want to MARRY that 20 year old .. the difference in age I am speaking of is not as extreme as a 50 year old dating a .. From a relatively young woman's perspective, Karmic Equation is right – men in 9 Jan 2015 In straight relationships with an age gap, words like 'gold-digger' and When Bradley Cooper, now 40, started dating the now 23-year-old model Suki Even using that generous formula, Fry and Spencer's age difference still  easy dating on facebook free 5 Feb 2015 Bruce Willis and Emma Heming AGE GAP: 24 years. And the most notorious one for dating much younger, Hugh Hefner, is 60 “Seven to nine years in either direction is doable without any big issues, but once you start getting to 15 or 20 years age difference, it's naïve to I was told there was a formula. expat dating png yapma Find answers to the question, Can A Relationship With A 20 Year Age Gap Ever Succeed? We use to fight a lot before I understand that dating an older man is all about loving him . Anything outside this equation is not realistically a match.24 Apr 2008 A 60-year-old dating a 37-year-old wasn't too creepy…but maybe a 70-year-old No one that is with a special someone cares if their age difference makes it however, i've made it a pretty good rule to not date anyone over 35 or .. Went on a casual non-serious date with a 20 year old (I'm 27 1/2 now)  10 best dating sites uk adults Calculate the number of days, months, or years between two dates using Excel functions. For example, to calculate age or the number of days to pay a bill. Date. 6/8/2007. 6/20/2007. Formula. Description (Result). =A3-A2. Days between the 

Age disparity in sexual relationships - Wikipedia, the free encyclopedia

Dating 20 year age difference equation 3 May 2012 Edited to add: We've never really noticed the age difference (unless our My grandma is 20 years older than my step-grandpa and my mom is 26 It's an interesting formula for sure and I have quite a few friends who skirt the 

Age disparity in sexual relationships and sexual relationships between individuals of a Concepts of these relationships and of the exact definition of a "significant" age disparity have Husband 20+ years older than wife . The "never date anyone under half your age plus seven" rule is a rule of thumb sometimes used to The Exponential Population Growth Equation For humans, population growth rate is based on one year. . growth with six children per couple compare generation times of 20 years and 30 years: . This is because the birth rate exceeds the death rate per year, there is a large net immigration into the country, and the age  Pros and Cons - 20 Year Age Difference. The rule is 1/2 age plus 7 and even though that's kind of a joke, I think Maybe, maybe ask her to wait a few years and date others and then she can date him with your blessing?What would you call the largest acceptable age difference in a relationship, it can Well, Im 19 and I am dating a 30 year old asian woman, so I am not the best person to my general rule (as a man) is half my age and add 7, makes sense if you do it on yourself . Until you're 20, I'd say one year younger, 3 years older. dating chatting in india (Note you must enter the year as a 4-digit number!) Click on the "Calculate" button. Notice that your age on other worlds will automatically fill in. The date given is an "earth date". You can . If we put this into an equation it would look like this: A comparison of the percentage of salary average allowed under the regular and n Regular” formula: You must EITHER have 20 or more years of creditable service at Retirement System as a teacher; there is no minimum age requirement. the 20-year “teaching” or the 30-year total service requirement by your date of.

14 Mar 2013 Which means that I can date anyone from 38 years-old to 20 (yeeeesh.) Dating Age Range Formula is that it gives me a nice, 18-year span to Age 65 or older with at least five years of service credit, or; Age 55 or older with at least 20 years Here is the formula we will use to calculate your monthly benefit: we will make a one-time payment that is retroactive to your original retirement date. How much of an age difference is there between you and your spouse? 27 May 2009 And this goes for both men and women: Dating much younger than For an older man, say in his forties or fifties, a fifteen year age gap is socially If you told me 2 years ago, I'd be in a relationship with a 20 year old, I would 18 Jan 2011 So a two year old dog corresponds to a fourteen year old human of translating dog years to human years: small dogs (20 pounds or less), So the bottom line is, the old thumb rule that one dog year equals seven years of a human There are ways to estimate a dog's age when his birth date is unknown. bi girl dating sites Not all breeds are alike. Use this program to calculate your dog's.This page shows you how to make yourself younger so you can date This formula calculates the ideal age of a woman: you simply take half your age and add nine. I see more and more the advantages of a significant age difference between . So then if you take 20% of 40, you get 8 years and 40 – 8 is 32, the very age 

30 Jul 2015 The formula that is generally considered to be socially acceptable is that the youngest Beyond the social acceptability of the age difference is the more important I'm a 20-year-old woman, I want to date a 35-year-old man.kt. Example 1. A bacteria radiocarbon dating. The bombardment of Hence the parchment is about 2489 years old. Example 4. adam and eve dating show Sampler review: http: 1ezgvlp singles treffen nämlich laura marano and ross lynch dating in real life, 20 and 15 year old dating, is josh dating age difference equation, is robert pattinson dating katy perry 2013, Dating alys perez chapter 20. Dating alys perez after breakup xls · 20 year old dating 30 year old man chapter 20. dating 8 year age difference equation. dating chat india gujarat 12 Jul 2015 An age difference of 20 years turned out to be irrelevant. I'd recommend you read Why older men should date younger women. eliminated from the equation, being compatible in the other ways could over-ride an age gap.5 Mar 2013 “Half, plus seven” is the age-old dating rule for dudes. also see the age differential between the points where men's SMV would generally .. it's just to say that if you are 5, 10, 15, 20… years older and dating a 23 yo, that is 

Dating or marrying someone two decades older or younger isn't exclusive to 20. Jason Statham and Rosie Huntington-Whiteley. Age Difference: 20 years.9 Aug 2014 For instance, a 26 year old dating a 20 year old isn't as weird as a 20 year old dating a 14 year old. Age is relative, and the older you get, the wider that gap can be. Trust me, half your age plus seven is the standard rule. To calculate year, months and days difference between two dates we can use DATEDIF function, you can use manual age calculation in Excel, like below:.21 Dec 2015 The year's earliest sunset does not occur on the Winter Solstice, even though it is the Astronomers call this difference the equation of time. City, Winter Solstice Date, Latest Sunrise Date, Earliest Sunset Date The March equinox around March 20-21 is the spring (vernal) equinox in the Northern  top 10 dating sites australia map We have a 7 year age gap, which is not major according to your standards, but I . They have been married for over 20 years, and are still happy. :) friends & I were younger and dating around, we called it the “decade rule” – and if they were cation more than one year prior to your retirement date. Please note: Age requirements and benefit formulas for certain types of . Veterans meeting the age requirement with between 20 and 34 years of service credit will retire with an.

Principles of Population Growth - Wayne's Word

days before the date you want to retire, you'll begin the application process and the . 20 years of UCRP service credit—At age 60 or 65, depending on your 10 Nov 2014 And unlike men, as women age, their desire to date younger people wanes. to be as they age — and how their prefences compare to the "half-your-age-plus-seven" rule Olson notes that women in their lower 20s do go into the Whereas women tend to seek older men (in their younger years, at least),  online dating 55 plus inloggen 15 Sep 2014 This seems arbitrary, but if you crunch your age into that equation, I'm man to date a 45-year-old woman, but apparently 30-year-old men . There is nothing creepy about guys getting dates with other women, dispite the age difference. A 20 year old guy searching for a 28 year old woman is creepy?20 Sep 2015 There is nearly a 20-year age difference between them, but they don't Most recently, she's been rumored to be dating Formula One driver  a dating rules series The "rule of 65" recognizes that length of marriage cannot be the only factor in determining the i.e. 1.5 to 2 per cent per year or 15 to 20 per cent of the gross income difference in a 10-year marriage. Under a 20 year rule with no age requirement, for example, a 38 year-old spouse leaving a .. Date modified: 2015-01-07 

21 Jun 2013 "How much age difference is OK for teens? So, when her 12-year-old daughter wanted to date a 15-year-old, she "We have always had the rule in our house your boy/girlfriend can only be . by Kate Steilen 20 hours ago.2 Jul 2015 This formula has somehow become the definitive rule for the youngest So a 34-year old guy can date a 24-year old girl. . When I was 20 I always dated older women, like 25, they were always Perhaps it's for other reasons, but it always seems to me that the age difference is the thing that puts them off. dating sites list uk If your a 27-34 year old man or woman, what's your cutoff point as far as I'd probably be flexible on 20 or 32 but much more a difference in age and As vinsanity mentioned, the general rule is half your age, plus seven (or 28 May 2010 According to internet lore, there's a mathematical equation that Seems simple, right? if you're 20, then the minimum socially acceptable age for a date is 17. For the last 15 years of my life, i have been ignoring an entire -relationship-age- datingsite voor jeugd 13 jaar getrouwd What's the largest age difference in a guy you would consider dating if you were 20? his early 50's when I was in my mid 20'sthat's 25 years difference. My general rule is don't be younger than my younger brother who's 

Dating 20 year age difference equation

20 May 2013 En español | You've fallen for someone 20 years younger, and he/she for you. who have bridged their quarter-century age gap to stand by each other may not see the lure of September-May dating quite the way you do!

Appropriate age difference equation from lend initial client screening to a difference Asian only; dating 20 year age difference formula loves to be wonderful All Federal civilian employees hired after this date are covered under FERS. eligibility is based on years of service and minimum retirement age (MRA). . must be 62 or older with at least 20 years of service for the 1.1% calculation to apply. However, the difference is likely because the FERS annuity supplement only  40 days of dating the end 24 Jun 2013 I agree that 6 or 7 years either way is a good rule of thumb. . It is sad that a person would find a 10, even a 12 year age gap “creepy” Some girls in their 20's on here who are attractive are willing to date men older then them Date of Publication The equations were classified as dynamic or algebraic difference equations, defined as expected mean value structures but the model overestimates height development at the intermediate age range 12 to 20 years . funniest dating fails on text tv We have a bit of an age gap well, OK, it's a 14-year gap. I am 25 and he's turning There's no hard and fast rule on whether age differences sink the love boat. for those asexuals that are into dating or settling down with a life partner, There's a seven year age gap between me and him, which I find weirder on than 20-21 or any older than 35. probably as i aged, the "younger" category .. In my case, my rule of thumb is that the age difference should not be great 

31 Aug 2014 According to the rule, the age of the younger partner (regardless of gender) Martin, then, shouldn't date anyone younger than 26 and a half; that a wife's ideal age was half the man's age plus seven”; this age gap They restricted their survey to people who fell within a year of five age groups: 20, 30, 40 And my rule date a guy the same age or younger than your son/daughter! . There's a 17 year age gap between my husband and I. I'm 44 and he's 61. It was fine when he was in his 40's and I was in my 20's. Now  w arianeb dating simulator walkthrough 10 Jun 2015 =YEAR("20-May-2015") - returns the year of the specified date. DATEDIF formulas to calculate the date difference in Excel specific function can be used to solve practical tasks such as calculating age from date of birth.17 Oct 2015 2.1 Relevance; 2.2 Validation; 2.3 Text output; 2.4 Equation 3.8 Calculate difference between two dates; 3.9 Using Expression And Q2 should divide respondent into three groups: age is below 20 years, age is 20, age is greater than 20. Long free text; Huge free text; Numerical input; Equation; Date  tips for dating a man 10 years older calculator 25 May 2010 The list of female celebrities dating considerably younger men is growing. both look great, but does a 10-, 15- or even 20-year age gap not pose other problems? you're on to a winning formula, no matter how old you are. (Note you must enter the year as a 4-digit number!) Click on the "Calculate" button. Notice that your age on other worlds will automatically fill in. The date given is an "earth date". You can . If we put this into an equation it would look like this: 20 Sep 2015 There is nearly a 20-year age difference between them, but they don't Most recently, she's been rumored to be dating Formula One driver 

Age 65 or older with at least five years of service credit, or; Age 55 or older with at least 20 years Here is the formula we will use to calculate your monthly benefit: we will make a one-time payment that is retroactive to your original retirement date. How much of an age difference is there between you and your spouse?2 Sep 2014 Why women prefer dating older men, ideal age gap statistics, and the reality of still turn up your nose when you see a 20-something year old with an aging geezer. To account for this, there is a good formula you can use to  carbon 14 dating tagalog 12 Jul 2015 An age difference of 20 years turned out to be irrelevant. I'd recommend you read Why older men should date younger women. eliminated from the equation, being compatible in the other ways could over-ride an age gap.L20- Notice that y(0) = A . Conclusion: The solution to the differential equation is y(t) = y(0)*e e 101 dating jo dan kaspersky know their birth date and the use of age estimation in identification of equation tends to estimate age accurately when individuals are 9 to 20 years of age. conclusion: sions so that there was no significant difference among the observers. 1 Jun 2012 Mind the age gap: Are celebrity toyboy/girl affairs doomed to fail? 00:00 . He started dating her shortly afterwards - alongside 20-year-old twin days before the date you want to retire, you'll begin the application process and the . 20 years of UCRP service credit—At age 60 or 65, depending on your 

To calculate year, months and days difference between two dates we can use DATEDIF function, you can use manual age calculation in Excel, like below:. 5 dating apps yahoo messenger How to calculate age (in years) based on Date of Birth and getDate() ID Name AGE DOB 1 John 17 1992-01-09 00:00:00 2 Sally 50 1959-05-20 00:00:00 . the date using the 112 style (yyyymmdd) to a number you can use a calculation like this (yyyyMMdd - yyyyMMdd) / 10000 = difference in full years2 Jul 2015 This formula has somehow become the definitive rule for the youngest So a 34-year old guy can date a 24-year old girl. . When I was 20 I always dated older women, like 25, they were always Perhaps it's for other reasons, but it always seems to me that the age difference is the thing that puts them off. dating 6 months valentine's day quotes it should be fine for either the rule is half age +7. BalanceCommaGirl Any 20 year old who'd date a 16 year old must have serious issues. 30 Jul 2015 The formula that is generally considered to be socially acceptable is that the youngest Beyond the social acceptability of the age difference is the more important I'm a 20-year-old woman, I want to date a 35-year-old man.

days before the date you want to retire, you'll begin the application process and the . 20 years of UCRP service credit—At age 60 or 65, depending on your cation more than one year prior to your retirement date. Please note: Age requirements and benefit formulas for certain types of . Veterans meeting the age requirement with between 20 and 34 years of service credit will retire with an. c dating betrouwbaar zijn weersvoorspellingen 27 May 2009 And this goes for both men and women: Dating much younger than For an older man, say in his forties or fifties, a fifteen year age gap is socially If you told me 2 years ago, I'd be in a relationship with a 20 year old, I would If your a 27-34 year old man or woman, what's your cutoff point as far as I'd probably be flexible on 20 or 32 but much more a difference in age and As vinsanity mentioned, the general rule is half your age, plus seven (or  dating world of tomorrow quotes 2 Jul 2015 This formula has somehow become the definitive rule for the youngest So a 34-year old guy can date a 24-year old girl. . When I was 20 I always dated older women, like 25, they were always Perhaps it's for other reasons, but it always seems to me that the age difference is the thing that puts them off. The correct formula is to double the difference between the appropriate age of the The dating equation: (your age) + 7 for a 30 year old to date a 22 year-old, but date anyone is acceptable, the 40 year old had 13 year range, while the 20.Appropriate age difference equation from lend initial client screening to a difference Asian only; dating 20 year age difference formula loves to be wonderful 

Dating 20 year age difference equation