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September 3, 2015

Homework Help: algebra

Posted by running wild on Saturday, November 13, 2010 at 12:35pm.

A university bookstore recently sold a wire-bound graph-paper notebook for $2.64, and a college-ruled notebook for $3.61. At the start of spring semester, a combination of 50 of these notebooks were sold for a total of $168.86. How many of each type were sold?

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