SOLUTION: sally is ten years younger than mary. ten years ago, sally was half as old as mary was then. find their present ages

SOLUTION: sally is ten years younger than mary. ten years ago, sally was half as old as mary was then. find their present ages

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Question 357557: sally is ten years younger than mary. ten years ago, sally was half as old as mary was then. find their present ages
Answer by nyc_function(2741) (Show Source): You can put this solution on YOUR website!
Here is your equation and you can solve:

x - 20 = (x - 10)/2

Can you do it?
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