SOLUTION: In a dance contest,each participating group must perform 3 kinds of dance.If there are 5 choices for ballroom dance,7 choices for foreign dance,and 6 choices for hip-hop dance,in h
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Question 1178814: In a dance contest,each participating group must perform 3 kinds of dance.If there are 5 choices for ballroom dance,7 choices for foreign dance,and 6 choices for hip-hop dance,in how many possible ways can a dance group select their piece? Answer by ikleyn(52786) (Show Source):