SOLUTION: how many ways can a person select 7 television commercials from 11 television commercials?

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Question 460104: how many ways can a person select 7 television commercials from 11 television commercials?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
11*10*9*8*7*6*5
= 11!/4!
= 1663200