document.write( "Question 734298: 1. One painter can paint an entire house in four hours. A second painter takes two hours on his own . If they paint the same house at the same time, how long would it take the two painters to paint one house?
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Algebra.Com's Answer #448843 by nerdybill(7384)\"\" \"About 
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1. One painter can paint an entire house in four hours. A second painter takes two hours on his own . If they paint the same house at the same time, how long would it take the two painters to paint one house?\r
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\n" ); document.write( "Let t = time (hours) it takes for both
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\n" ); document.write( "t (1/4 + 1/2) = 1
\n" ); document.write( "t (1 + 2) = 4
\n" ); document.write( "t (3) = 4
\n" ); document.write( "t = 4/3 hours
\n" ); document.write( "or
\n" ); document.write( "t = 1 hour and 20 minutes
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