October 13, 2015

Homework Help: math

Posted by Kaley on Monday, March 16, 2009 at 9:31pm.

If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house?

the answer is 2 hrs and 24 min. How did they come up with that?

Answer this Question

First Name:
School Subject:

Related Questions

More Related Questions