SOLUTION: how many groups of four can be made with five people?

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Question 730373: how many groups of four can be made with five people?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
You can make 5 C 4 = (5!)/(4!*(5-4)!) = 5 groups assuming that order doesn't matter.