Saturday, September 24, 2011

Math Spies Training #3

Every recruit is issued a black belt and a brown belt, a red shirt and a blue shirt, and a pair of tan pants, a pair of black pants, and a pair of blue pants.  A complete outfit must have a shirt, a belt and a pair of pants.  How many combinations can a Math Spies recruit create with these clothes?

a. 7
b. 8
c. 12

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