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September 16, 2014

September 16, 2014

Posted by **Julie** on Monday, October 18, 2010 at 2:22pm.

- introductory Algebra -
**Reiny**, Monday, October 18, 2010 at 3:45pmdimes --- x

quarters -- 2x

nickels --- 500 - x - 2x or 500-3x

10x + 25(2x) + 5(500-3x) = 8800

solve for x, then found 500-3x

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