document.write( "Question 411223: If bill can paint a house in 4 hours and joe can paint a house in 6 hours, how long would it take to paint the house together? \n" ); document.write( "
Algebra.Com's Answer #289084 by unlockmath(1688)![]() ![]() You can put this solution on YOUR website! Hello, \n" ); document.write( "Here's the formula to follow: \n" ); document.write( "1/4+1/6=1/x \n" ); document.write( "Now multiply by 12x to get: \n" ); document.write( "3x+2x=12 \n" ); document.write( "Combine like terms and divide by 5 to get: \n" ); document.write( "x=12/5 or 2.4 hours \n" ); document.write( "Make sense? \n" ); document.write( "RJ \n" ); document.write( "www.math-unlock.com \n" ); document.write( " |