SOLUTION: John can paint the barn in 6 hours, Sam can paint the barn in 7 hours. How long will it take them to paint the barn together?

Algebra ->  Test -> SOLUTION: John can paint the barn in 6 hours, Sam can paint the barn in 7 hours. How long will it take them to paint the barn together?      Log On


   



Question 1034525: John can paint the barn in 6 hours, Sam can paint the barn in 7 hours. How long will it take them to paint the barn together?
Answer by Alan3354(69443) About Me  (Show Source):