November 30, 2015

Homework Help: Math

Posted by Anonymous on Monday, September 20, 2010 at 10:17pm.

a disc jockey must play 14 commercial spots during 1 hour of a 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.

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions