document.write( "Question 567857: A painter can paint a kitchen in 12 hours. An apprentice can paint the same kitchen in 36 hours. If they worked together, how long would it take them to paint the kitchen? \n" ); document.write( "
Algebra.Com's Answer #366741 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Painting the kitchen is 1 job 1 job \n" ); document.write( "Painter 12 hours \n" ); document.write( "he does 1/12 job in 1 hour \n" ); document.write( "Apprentice 36 hours \n" ); document.write( "he does 1/36 of thejob in 1 hour \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Together they will do 1/12 + 1/36 \n" ); document.write( "Together they will do 1/ 9 of the job in one hour \n" ); document.write( "For 1 job they will take 9 hours \n" ); document.write( " \n" ); document.write( " |