SOLUTION: - David is 4 times as old as john . If the difference in their ages is 21 years , what is Davids age ?
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Question 1083717: - David is 4 times as old as john . If the difference in their ages is 21 years , what is Davids age ?
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
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