SOLUTION: Sally can paint a room in 3 hours while it takes Steve 4 hours to paint the same room. How long would it take them to paint the room if they worked together?

Algebra.Com
Question 632093: Sally can paint a room in 3 hours while it takes Steve 4 hours to paint the same room. How long would it take them to paint the room if they worked together?
Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
x/3+x/4=1
4x+3x=12
7x=12
x=12/7 hours together

RELATED QUESTIONS

Sally can paint a room in 3 hours while it takes Steve 4 hours to paint the same room.... (answered by Edwin McCravy)
Sally can paint a room in 4 hours while it takes Steve 3 hours to paint the same room.... (answered by josgarithmetic)
Sally can paint a room in 4 hours while it takes Steve 6 hours to paint the same room.... (answered by drk)
Sally can paint a room in 4 hours while it takes Steve 6 hours to paint the same room.... (answered by stanbon)
sally can paint a room in 4 hours while it takes steve 7 hours to paint the same room.... (answered by Alan3354)
Sally can paint a room in 6 hours while it takes Steve 4 hours to paint the same room.... (answered by ewatrrr)
Sally can paint a room in 4 hours while it takes Steve 5 hours to paint the same room.... (answered by josgarithmetic,Alan3354)
Sally can paint a room in 4 hours while it takes Steve 8 hours to paint the same room.... (answered by VFBundy,Alan3354)
Sally can paint a room in 3 hours while it takes Steve 8 hours to paint the same room.... (answered by ewatrrr,richard1234,stanbon)