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)\"\" \"About 
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(11 / x) + [11 / (x + 3)] = 1\r
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\n" ); document.write( "\n" ); document.write( "11(x + 3) + 11(x) = x(x + 3)\r
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\n" ); document.write( "\n" ); document.write( "22x + 33 = x^2 + 3x\r
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\n" ); document.write( "\n" ); document.write( "0 = x^2 - 19x - 33\r
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\n" ); document.write( "\n" ); document.write( "use quadratic formula to find x, then x+3
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