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How many ways can a person select 8 videotapes from 10 tapes?
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25 votes
How many ways can a person select 8 videotapes from 10 tapes?

User Jmegaffin
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1 Answer

25 votes
25 votes
3!! 1,2,4 counting by one’s counting by 2s and 4s
User Arijeet
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