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A man is four times as old as his son. In 3 years, the father will be three times as old as the son. How old is each now?

 Jul 13, 2020
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NOW   m = 4s

 in three years they will BOTH be +3 years

 

m+3 = 3(s+3)      sub in m = 4s

4s + 3 = 3s+9

s = 6    m = 24 y/o

 Jul 13, 2020

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