Homework Help: algebra

Posted by babs on Friday, July 22, 2011 at 7:44pm.

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

algebra - Ms. Sue, Friday, July 22, 2011 at 7:48pm
8 sixty-second commercials = 8 minutes

6 thirty-second commercials = 3 minutes
algebra - Ms. Sue, Friday, July 22, 2011 at 7:52pm
Damon just posted this answer for you attached to your previous question.

http://www.jiskha.com/display.cgi?id=1311376963

Answer this Question

Related Questions

math - a disc jockey must play 14 commercial spots during 1 hour of a radio show...
Math - a disc jockey must play 14 commercial spots during 1 hour of a radio show...
algebra - a disk jockey must play 14 commercial spots during one hour of radio ...
Math-Alebra - A disc Jokey must play 14 commercial spots during 1 hour of a ...
Math - Rudy must play 12 commercials during his 1-hr radio show. Each commercial...
math - of a radio show. Each commercial is either 30 seconds or 60 seconds long...
Math-confused! - A disc jockey has 12 songs to play. Seven are slow songs, and ...
MATH - A disc jockey has 12 songs to play. Seven are slow songs, and five are ...
math - A disc jockey has 10 songs to play. Seven are slow songs, and three are ...
calculus - In February, 2002, each episode of "Becker" was typically ...

For Further Reading

First Name:
School Subject:
Answer: