Question 179113This question is from textbook Permutation and Combinations
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6.)Members from 6 different school organizations decorated floats for the homecoming parade. How many different ways can first,second, and third prize be awarded?
8.)Gregory has a coupon for $1 off the purchase of 3 boxes of Munchie brand cereal. The store has 5 different varieties of Munchie brand cereal. How many ways can Gregory choose 3 boxes of cereal so that each boz is a different variety?
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This question is from textbook Permutation and Combinations
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! 6.)Members from 6 different school organizations decorated floats for the homecoming parade. How many different ways can first,second, and third prize be awarded?
6*5*4 = 120
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8.)Gregory has a coupon for $1 off the purchase of 3 boxes of Munchie brand cereal. The store has 5 different varieties of Munchie brand cereal. How many ways can Gregory choose 3 boxes of cereal so that each boz is a different variety?
5C3 = 5*4*3/1*2*3 = 10 ways
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Cheers,
Stan H.
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