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27 votes
27 votes
How many ways can Rudy choose 5 pizza toppings from a menu of 20

User Midhun Murali
by
2.9k points

1 Answer

21 votes
21 votes

Answer:

15504 ways

Explanation:


C(n,r)=(n!)/(r!(n-r)!) \\\\C(20,5)=(20!)/(5!(15)!) \\\\C=15504

User Sampoh
by
3.0k points