SOLUTION: how many different ways can a city health department inspector visit 3 restraurants in a city 0f 11 restraurants

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Question 411265: how many different ways can a city health department inspector visit 3 restraurants in a city 0f 11 restraurants
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi

how many different ways can a city health department inspector visit 

3 restraurants in a city 0f 11 restraurants

  11C3 where nCx = n%21%2F%28x%21%28n-x%29%21%29

   11*10*9/2*3 = 165 ways