bananaman1535
bananaman1535 bananaman1535
  • 08-05-2017
  • Mathematics
contestada

if there are 40 entries to the science fair how man ways can the students get 1st, 2nd, and 3rd

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apologiabiology
apologiabiology apologiabiology
  • 08-05-2017
40 choices for 1st slot
39 for 2nd (1 less)
38 for 3rd

40*39*38=59280 ways


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