document.write( "Question 434268: Write the equation and solve by factoring: Working together, Jim and Steve can wash the windows of a building in 6 hours. Working alone, it takes Jim 5 hours longer than Steve to do the job. How long does it take Jim to wash all the windows if he works alone? \n" ); document.write( "
Algebra.Com's Answer #300913 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (6/s) + (6/j) = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "[6/(j-5)] + (6/j) = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6j + 6j - 30 = j^2 - 5j\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0 = j^2 - 17j + 30\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0 = (j - 15)(j - 2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "j - 2 = 0 ___ j = 2 ___ since J takes 5 hrs longer than S, this solution makes no sense\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "j - 15 = 0 ___ j = 15 \n" ); document.write( " |