SOLUTION: I tried to do this three times, but get lost in all the steps. Can you help me? C(10,5)x C(15,8) ___________ ____ C(12,11)

SOLUTION: I tried to do this three times, but get lost in all the steps. Can you help me? C(10,5)x C(15,8) _______ C(12,11)

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Question 139735: I tried to do this three times, but get lost in all the steps. Can you help me?
C(10,5)x C(15,8)
________________
C(12,11)
Answer by checkley75(3666) (Show Source): You can put this solution on YOUR website!
C(10,5)x C(15,8)
________________
C(12,11)
10C5=252
15C8=5,435
12C11=12
252*6,435/12=1,621,620/12=135,135 ANSWER.
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