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Find the number of ways to purchase 5 different kinds of drinks from a selection of 13 drinks.

User Sampoh
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1 Answer

3 votes
that is 13 choices for first drink
12 choices for 2nd drink
11 choices for 3rd drink
10 choices for the 4th drink
9 choices for the 5th drink


13*12*11*10*9=154440 ways to purchase 5 kinds of drinks
User Hcm
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