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March 30, 2015

Homework Help: Intermediate Algebra

Posted by sherry on Tuesday, March 27, 2012 at 1:16am.

State an equation that represent this situation.
Mary invested one amount at 3% simple interest and a second amount at 9% interest ,earning $43.92 in one year.If she would have switched the amounts she would have earned $35.00.What were the 2 amounts?

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