The question goes like this :
A told B, "When I was half your present age, you were one -fourth my present age". If A is currently 60 yrs, how old is B ?
I am unable to form equations for the solution.
2026-04-13 08:26:19.1776068779
When A was half B's age, B was one fourth A's age.
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Let $b$ be the age of B now. One fourth A's present age is $15$. A was half B's present age $60-b/2$ years ago. B's age then was $b-(60-b/2)$, so $b-(60-b/2)=15$