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OpenStudy (anonymous):

A was born 5 yrs before B, B is 4 yrs older than C and 3 yrs younger to D. If A is now 17 yrs old, how old is D?

pooja195 (pooja195):

Hey there! Welcome to openstudy! consider reading the CoC: http://openstudy.com/code-of-conduct Heres a link that will help you get to know the site better: http://openstudy.com/study#/updates/548c04e1e4b0f2fbdc23dd6c

pooja195 (pooja195):

This belongs in the math section post it there heres a link http://openstudy.com/study#/groups/Mathematics

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