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September 19, 2014

September 19, 2014

Posted by **Bella** on Thursday, May 21, 2009 at 7:52am.

- Math -
**Reiny**, Thursday, May 21, 2009 at 8:05amlet the number of nickels be x

then the number of dimes would be 50-x

then 5x + 10(50-x) = 390

solve for x

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