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March 3, 2015

March 3, 2015

Posted by **Scott** on Thursday, February 17, 2011 at 4:54pm.

- Algebra -
**helper**, Thursday, February 17, 2011 at 5:38pmq = number of quarters

3q - 4 = number of dimes

0.25q = value of quarters

0.10(3q - 4) = value of dimes

0.25q + 0.10(3q - 4) = 7.85

Solve for q, number of quarters

3q - 4 = number of dimes

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