document.write( "Question 144630: If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together? \n" ); document.write( "
Algebra.Com's Answer #105380 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4*6/(4+6)=24/10=2.4 hours to do the job together. \n" ); document.write( " |