document.write( "Question 315079: Sam can paint a house in 4 hours, John can paint the same house in 6 hours. How long will it take for both of them to paint the house together? \n" ); document.write( "
Algebra.Com's Answer #225368 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Sam does 1/4 of the house per hour. \n" ); document.write( "John does 1/6 per hour. \n" ); document.write( "---------------- \n" ); document.write( "What part do they do together? \n" ); document.write( " \n" ); document.write( " |