SOLUTION: Robert’s father is four times as old as Robert. After five years, Robert’s father will be three times as old as Robert. Find their present ages.

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Question 1165563: Robert’s father is four times as old as Robert. After five years, Robert’s father will be
three times as old as Robert. Find their present ages.

Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Father, 4r
Robert, r

4r%2B5=3%28r%2B5%29
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