document.write( "Question 324901: Sally can paint a room in 6 hours while it takes Steve 8 hours to paint the same room. How long would it take them if they worked together? \n" ); document.write( "
Algebra.Com's Answer #232620 by mananth(16949) You can put this solution on YOUR website! LET PAINTING THE ROOM BE 1JOB\r \n" ); document.write( "\n" ); document.write( "Sally can do the job in 6 hours \n" ); document.write( "she does 1/6 of the job in 1 hour \n" ); document.write( "Steve takes 8 hours to do the job. \n" ); document.write( "he does 1/8 of the job in in 1 hour.\r \n" ); document.write( "\n" ); document.write( "together they do 1/6 + 1/8 of the job in 1 hour \n" ); document.write( "1/6 + 1/8 = 4+3/24 = 7/24 of the job in 1 hour \n" ); document.write( "For doing 1 job together they will take 24/7 hours \n" ); document.write( "= 3.42 hours \n" ); document.write( " \n" ); document.write( " |