Span classnews_dt17062012spannbsp018332its because the 40 year old is preceeded by a for example you do say hes 40 years old and a 2 hour parking limit i suppose since it seems contradictory to have a.
years old hyphen or no hyphen april 26 2013 october 5 2017 erin servais today were discussing when to hyphenate the phrases years old and year old.
If you are using it as a compound adjective or noun as in your example sentence it should be 4050yearolds if you are using it as a separate qualifier as in billfrankes suggested alternate wording than it would be those 4050 years old.
Span classnews_dt24022010spannbsp018332bear with me this is a bit lengthy i am female nearly 40 with family especially 76 year old father coaxing me to pursue a college degree to land secure employment with benefits.
Span classnews_dt08012009spannbsp018332use of year old or years old if this is your first visit be sure to check out the faq by clicking the link above you may have to register before you.
Objective the aim of this study was to characterize endometrial cancer in women 40 years of age and younger with special attention toward bodymass index bmi.
40 under 40 places continues with six incredible history sites less than 40 years old.
The 40yearold virgin is a 2005 american sex comedy film directed by judd apatow who cowrote the screenplay with steve carell the film stars carell as the titular 40yearold virgin andy stitzer a stock supervisor at an electronics store and a toy hobbyist whose friends resolve to help him lose his virginity.