February 25, 2017

Homework Help: Algebra

Posted by Sarah on Wednesday, March 9, 2011 at 9:43pm.

an investment of 72,000 was made by a business club. the investment was split into three parts and lasted for one year. the first part of the investment earned 8% interest. the second 6% and the third 9%. total interest from the investments was $5640. the interest from the first investment was 3 times the interest from the second. find the amounts of three parts of the investment

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