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?

Let the commercial Pepsi be x six times 6total 3xx=6/32 ways

Let the commercial Pepsi be x six times

6

total 3x

x=6/3

2 ways

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