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December 21, 2014

December 21, 2014

Posted by **Anonymous** on Friday, March 25, 2011 at 12:45am.

- algebra investments -
**Reiny**, Friday, March 25, 2011 at 8:55amLet Peter's investment be x

then Martha's investment is 6000-x

solve:

.06x + .12(6000-x) = 540

6x + 12x(6000-x) = 54000

I am sure you can finish it.

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