document.write( "Question 522201: If Sally can paint a house in 4 hours and Jim can paint the same house in 6 hours, then how long will it take for both of them to paint that house together? \n" ); document.write( "
Algebra.Com's Answer #346750 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! They would paint the house together in less than 4 hours. \n" ); document.write( "x/4+x/6=1 \n" ); document.write( "6x+4x=24 \n" ); document.write( "10x=24 \n" ); document.write( "x=2.4 hours \n" ); document.write( "check \n" ); document.write( "2.4/4+2.4/6=1 \n" ); document.write( ".6+.4=1 \n" ); document.write( "1=1 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |