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October 25, 2014

Homework Help: Help Please Math

Posted by Matt on Friday, March 15, 2013 at 12:42pm.

A principal of $2500 is invested,part at 8% per annum and the rest at 12% per annum. In a year, the 8% investment interest was doubled the 12% investment interest. How much invested at each rate? Express in the form Ax+By=C

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