SOLUTION: john's father is seven times as old as he is; one year ago his father was nine times as old as he is.find john's present age?
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Question 1101540: john's father is seven times as old as he is; one year ago his father was nine times as old as he is.find john's present age?
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
j John
d "dad" or father
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