Suppose that 7 customers arrive, and each orders a different appetizer to share from a choice of 12 appetizers.

a In how many ways can this be done?

b. Why is this answer the same as the number of ways that 5 customers can order different appetizers?

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6 November, 08:55

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Diego Mccullough · Answer 1

7x12=84 ways. In the second question 2 customers order 2 appetizers instead of 1

Suppose that 7 customers arrive, and each orders a different appetizer to share from a choice of 12 appetizers.a In how many ways can this be done?b. Why is this answer the same as the number of ways that 5 customers can order different appetizers?