document.write( "Question 383995: a master cabinent maker can make a cabinent in 11 hours. he hires and apprentice and together they make a cabinent in 9 hours. how many hours does it take the apprentice to make a cabinent? \n" ); document.write( "
Algebra.Com's Answer #271808 by mananth(16946)![]() ![]() You can put this solution on YOUR website! a master cabinent maker can make a cabinent in 11 hours. he hires and apprentice and together they make a cabinent in 9 hours. how many hours does it take the apprentice to make a cabinent? \n" ); document.write( "... \n" ); document.write( "master takes 11 hours \n" ); document.write( "so he does 1/11 of the job in 1 hour. \n" ); document.write( "... \n" ); document.write( "together they complete it in 9 hours \n" ); document.write( "so they can do 1/9 of the job in 1 hour \n" ); document.write( "... \n" ); document.write( "job done by both - job done by master = job done by apprentice in 1 hour \n" ); document.write( "1/9 -1/11 \n" ); document.write( "=(11-9)99 \n" ); document.write( "=2/99 \n" ); document.write( "2/99 of the job in 1 hour \n" ); document.write( "so apprentice will take 99/2 hours \n" ); document.write( "= 49.5 hours \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |