SOLUTION: The sum of the ages of a woman and her son is 64 years. In 4 years time the woman will be three and half times as old as her son. How old were they three years ago?

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Question 1139422: The sum of the ages of a woman and her son is 64 years. In 4 years time the woman will be three and half times as old as her son. How old were they three years ago?
Answer by MathLover1(20849)   (Show Source): You can put this solution on YOUR website!

let the age of a woman be and her son’s age be
given:

.....eq.1
in years time the woman will be = times as old as her son:


........eq.2
from eq.1 and eq.2 we have:




=> her son’s age now
.....eq.1

=>the woman’s age now
How old were they three years ago?
=> son’s age three years ago
=> woman’s age three years ago


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