SOLUTION: Marks age now if he is seven-ninths of what it will be 18 yrs from now
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Question 903965: Marks age now if he is seven-ninths of what it will be 18 yrs from now
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = Mark's age now
Mark is 63 now
check:
In yrs, he will be:
OK
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