SOLUTION: It takes Bill 4 hours to paint a house and it takes Charlie 6 hours to paint the same house. If they both paint the same house together how long would it take.

SOLUTION: It takes Bill 4 hours to paint a house and it takes Charlie 6 hours to paint the same house. If they both paint the same house together how long would it take.

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Question 390807: It takes Bill 4 hours to paint a house and it takes Charlie 6 hours to paint the same house. If they both paint the same house together how long would it take.
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
===> x = 2.4 hours together.
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