February 27, 2017

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.

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