A disc jockey must play 14 commercial spots during one hour of radio show.Each commercial is either 30 seconds or 60 seconds long. If the total commercial time during 1 hour is 11 min, how many 30 second commercials were played that hour? How many 60-second commercials?

Question

and thanks for everyones help I am having bad problems with this

Answer 1

8 sixty-second commercials = 8 minutes

6 thirty-second commercials = 3 minutes

Answer 2

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