SOLUTION: how many ways can a judge award a prize of $25 to three artists out of a group of 20?

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Question 1083869: how many ways can a judge award a prize of $25 to three artists out of a group of 20?

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
C( 20,3 ) = +20%21+%2F+%28+3%21+%2A+17%21+%29+
C( 20,3 ) = +%28+20%2A19%2A18+%29+%2F+6+
C( 20,3 ) = +20%2A19%2A3+
C( 20,3 ) = +1140+
The prize can be awarded 1140 different ways