Friday
December 6, 2013

# Homework Help: college math

Posted by Diana on Thursday, July 29, 2010 at 11:41am.

A student makes a 10.50 purchase at the bookstore with a \$20.00 bill. The store has no bills and gives the change in quarters and fifty-cent pieces. There are 30 coins in all. How many of each kind are there?

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