Homework Help: math

Posted by steve on Tuesday, May 24, 2011 at 5:53pm.

A toy box contains 6 different cars, 5 different trucks and 4 different motorcycles. In how many ways can a person select one item from each category. ( a car, a truck, a motorcycle)

A. 120
B. 15
C. 110
D. 49

math - Anonymous, Tuesday, May 24, 2011 at 6:10pm
A) 120
Because 5 times 4 times 6 equals 120
math - steve, Tuesday, May 24, 2011 at 6:18pm
seriously? but what about C(6,1) + C(5,1) + C(4,1) = 15?

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