SOLUTION: Sally can paint a house in 4 hours and Joe can paint the same house in 6 hours. If they work together how long will it take them to paint the house? thanks

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Sally can paint a house in 4 hours and Joe can paint the same house in 6 hours. If they work together how long will it take them to paint the house? thanks      Log On