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?

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.Com

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): You can put this solution on YOUR website!
42/13 hours
RELATED QUESTIONS
Shamus can paint the barn in 6 hours, and Ishmael can paint the barn in 7 hours. How long (answered by ewatrrr)

Suppose that it takes John 9 hours to paint a barn if he works alone and it takes Carl 6... (answered by jorel555)

joe can paint the barn in 11 hours by himself. Steve has never timed himself painting a... (answered by TimothyLamb)

Sam can paint a house in 4 hours, John can paint the same house in 6 hours. How long will (answered by Alan3354)

Working together, three men can paint a barn in 6 hours. If each man worked alone, the... (answered by josgarithmetic)

5. James and Andy have been hired to paint a barn. James can paint the barn in 5 days... (answered by checkley77)

Working together three men can paint a barn in six hours. If each man worked alone, the... (answered by lwsshak3)

if john can paint a room in 2 hours while peter takes 6 hours . how long will it take... (answered by ewatrrr,richwmiller)

If Sally can paint a house in 4 hours and John can paint the same house in 6 hours. How... (answered by richwmiller,Earlsdon)