In how many ways can a supermarket chain select 7 out of 19


Problem:

In how many ways can a supermarket chain select 7 out of 19 possible sites for the construction of new supermarkets?

a. P (19, 7) = 55,198
b. C (19, 7) = 50,388
c. C (19, 7) = 50,668
d. P (19, 7) = 45,578

Additional Information:

This question is from Mathematics as well as it is about selecting 7 out of 19 possible sites for constructing new supermarkets.

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Mathematics: In how many ways can a supermarket chain select 7 out of 19
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