Three years ago, Nora was half as old as Mary is now. If Mary is four years
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Three years ago, Nora was half as old as Mary is now. If Mary is four years older than Nora, how old is Mary now?
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Let n Noras age now and m Marys age now If 3 years ...View the full answer
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Related Book For
McGraw-Hill Education SAT 2017
ISBN: 9781259641657
1st Edition
Authors: Christopher Black, Mark Anestis
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