document.write( "Question 293105: Jim can paint a house in 10 hours and Bill can paint the same house in 12 hours.How long will it take if they work together. Thanks!! \n" ); document.write( "
Algebra.Com's Answer #211579 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 1/10+1/12=1/x \n" ); document.write( "(12+10)/10*12=1/x \n" ); document.write( "22/120=1/x \n" ); document.write( "22x=120 \n" ); document.write( "x=120/22 \n" ); document.write( "x=5.455 hours to paint the house working together. \n" ); document.write( " |