document.write( "Question 830196: Phillip can clean a garage in 9 hours less time than his brother Chris. Working together, they can do the job in 20 hours. How long would it take each one to do the job alone? \n" ); document.write( "
Algebra.Com's Answer #500421 by richwmiller(17219) You can put this solution on YOUR website! 1/x+1/(x-9)=1/20 \n" ); document.write( "x = 45 \n" ); document.write( "x-9=36 \n" ); document.write( " \n" ); document.write( " |