SELF-REVIEW 5-10

EX-Y

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1. The Women's Shopping Network on cable TV offers sweaters and slacks for women. The sweaters and slacks are

offered in coordinating colors. If sweaters are available in five colors and the slacks are available in four colors, how

many different outfits can be advertised?

2. Pioneer manufactures three models of wi-fi Internet radios, two MP3 docking stations, four different sets of

speakers, and three CD carousel changers. When the four types of components are sold together, they form a

"system." How many different systems can the electronics firm offer?