document.write( "Question 618090: It takes two people 11 hours to complete a task. one person is three hours faster how long does it take for them to complete task seperatly \n" ); document.write( "
Algebra.Com's Answer #388695 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (11 / x) + [11 / (x + 3)] = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "11(x + 3) + 11(x) = x(x + 3)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "22x + 33 = x^2 + 3x\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "0 = x^2 - 19x - 33\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "use quadratic formula to find x, then x+3 \n" ); document.write( " |