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December 20, 2014

Homework Help: Math

Posted by Mathew on Thursday, January 13, 2011 at 8:34pm.

Mrs. Chans math class contributed 2 dollars and $1 coins to an earthquake relief fund. the number of $1 coins contributed was 8 less than 5 times the number of $2 coins contributed. if class raised total of 160 bucks, how many coins of each type was collected?

it says i have to solve this by the elimination method, and i cant seem to figure out.

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