November 28, 2015

Homework Help: Math.

Posted by Mari on Thursday, January 19, 2012 at 9:56pm.

Kate bought 3 CDs and 1 DVD at a store. Her friend Joel bought 2 CDs and 2 DVDs. If Kate spent $20 and Joel spent $22, determine the cost of a CD and DVD.
~Please provide an explanation as well.
Please and thanks!

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