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April 20, 2014

Homework Help: math check my answer thanks

Posted by Christy on Tuesday, September 15, 2009 at 1:19pm.

who had the higher rate of interest someone who earned 400$ over 2 years on 4000$ investment or someone who earned 960$ interest over 4 years on her 6000$ investment?

If I calculated correctly the person that earned 400$ over 2 years on a 4000$ investment. their interest earned was 5%
for the person who earned 960$ over 4 years on a 6000$ investment. their interest was 1.5
Am I correct, or what am I doing wrong ?

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