SOLUTION: If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together/

Question 288659: If Sally can paint a house in 4 hours, and John can paint the same house in 6 hours, how long will it take for both of them to paint the house together/
Answer by brucewill(101) (Show Source): You can put this solution on YOUR website!
Let x = time for both together to finish the task.

LCD for these fractions: 24x

or 2 hours 24 minutes.
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