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May 22, 2015

Homework Help: math

Posted by charlie on Wednesday, February 2, 2011 at 7:50pm.

In gift wrapping department, a customer can choose from x different papers, y different ribbons, and z different greeting cards. There are 160 different paper, ribbon, and greeting card combinations possible. List three of the possible combinations.

What forumula are used? Don't understand this problem. Need help.
Thanks.

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