SOLUTION: Jones is four times as old as mary, in ten years time Jones will be twice as old as mary find their age

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Question 1107472: Jones is four times as old as mary, in ten years time Jones will be twice as old as mary find their age
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

In ten years,



Substituting from above,


Solve for M then use either equation to solve for J.

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