document.write( "Question 393275: 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?\r
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Algebra.Com's Answer #279143 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
12/5 = 2.4, not 2.8
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