Combinations and Permutations Question

Mathematics
Tutor: None Selected Time limit: 1 Day

A radio DJ is contractually obligated to run a commercial for Pepsi six times, a commercial for a local law firm once, and a new promo for the station twice per hour. In how many different ways can he do this?

May 22nd, 2015

Let the commercial Pepsi be x  six times 

6

total  3x

x=6/3

2 ways


May 22nd, 2015

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May 22nd, 2015
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May 22nd, 2015
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