SOLUTION: Four years ago, Adrian was one quarter of his brother's age. In two years' time, his age doubled will equal his brother's age. How old is Adrian now?

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Question 1101102: Four years ago, Adrian was one quarter of his brother's age. In two years' time, his age doubled will equal his brother's age. How old is Adrian now?
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
A, Adrian
b, his brother
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