document.write( "Question 376233: One painter can paint a house in 40 hours and another painter can paint the same house in 35 hours. How long will it take to paint the house if they work together. \n" ); document.write( "
Algebra.Com's Answer #267644 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 1 painter does 1/40 house per hour \n" ); document.write( "The other does 1/35 per hour \n" ); document.write( "Together they do 1/40 + 1/35 house per hour \n" ); document.write( "= (35+40)/35*40 = 75/1400 = 3/56 \n" ); document.write( "3/56 houses per hour --> 56/3 hours/house \n" ); document.write( "-------------------- \n" ); document.write( " |