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A cage at a pet store has 9 white mice. In how many different ways can dana choose 3 white mice to buy
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A cage at a pet store has 9 white mice. In how many different ways can dana choose 3 white mice to buy

User Denis Kiryanov
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2 Answers

3 votes

For apex users, the answer is 84


User Rubin Porwal
by
8.1k points
5 votes
if dey al differnt mice then
9 choices for first mouse
8 for 2nd (1 less)
7 for 3rd choice
so
9*8*7=504 ways to choose 3 mice
User Ahmed Ktob
by
8.7k points
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