Kemal G. answered • 05/09/17
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Hi Dawn,
This is C(12, 3) = 12! / ((12-3)!*3!) = (12*11*10*9!) / (9!*3*2*1) = 220
Dawn P.
asked • 05/09/17If there are 12 runners. and there are medals for 3 places how many different ways can they be awarded?
If there are 12 runners. and there are medals for 3 places how many different ways can they be awarded?
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