algebra
posted by babs .
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 60second commercials?
and thanks for everyones help I am having bad problems with this

8 sixtysecond commercials = 8 minutes
6 thirtysecond commercials = 3 minutes 
Damon just posted this answer for you attached to your previous question.
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