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) (Show Source):