Thursday
May 28, 2015

Homework Help: algebra

Posted by Marta on Tuesday, April 27, 2010 at 11:13pm.

Solve
A contractor finds that it takes a crew A 6 hours to construct a wall of a certain size. Crew B takes 8 hours to construct a wall of the same size. How long will it take if they work together?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members