# A wayy too easy age problem!s

Algebra Level 2

One year ago, a father was four times as old as his son. In $$6$$ years time his age exceeds twice his son’s age by $$9$$ years. If the ratio of their present ages can be written as $$a : b$$, where $$a$$ and $$b$$ are coprime integers, find $$a + b$$.

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