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Mathematics, 08.01.2020 03:31 Quidlord03
7people enter a race. there are 4 types of medals given as prizes for completing the race. the winner gets a platinum medal, the runner-up gets a gold medal, the next two racers each get a silver medal, and the last 3 racers all get bronze medals.
what is the number of different ways the medals can be awarded?
a) 7! /3! b) 7! /2! 3! c) 1*1*2! *3! d) 7*6*2! *3! e) 7*6*5*4
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7people enter a race. there are 4 types of medals given as prizes for completing the race. the winne...
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