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)![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( "Let t = time (hours) it takes for both \n" ); document.write( "then \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 \n" ); document.write( " |