In how many ways can a supermarket chain select 5 out of 18 possible sites for the construction of new supermarkets?

asked Aug 28, 2018 115k views

5 votes

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5 votes

18x19x20/5x4=6840/20= 342 is the answer

Ety answered Aug 29, 2018

by Ety

8.1k points

3 votes

18 x 19 x 20 = 6840
5 x 4 = 20

6840/20 = 342

342 ways

hope this helps

Borisgolovnev answered Aug 31, 2018

7.6k points

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