document.write( "Question 765260: Please.. I need help\r
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\n" ); document.write( "\n" ); document.write( "two people working together can do a job in 6 hours. if one of them works twice as fast as the other. How long would it take the faster person, working alone, to finish the same job?
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Algebra.Com's Answer #466030 by stanbon(75887)\"\" \"About 
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two people working together can do a job in 6 hours. if one of them works twice as fast as the other. How long would it take the faster person, working alone, to finish the same job?
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\n" ); document.write( "together rate::: 1/6 job/hr.
\n" ); document.write( "slower person rate: 1/(2x) job/hr.
\n" ); document.write( "faster person rate: 1/x job/hr.
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\n" ); document.write( "Equation:
\n" ); document.write( "rate + rate = together rate
\n" ); document.write( "1/x + 1/(2x) = 1/6
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\n" ); document.write( "Multiply thru by 6x:::
\n" ); document.write( "6 + 3 = x
\n" ); document.write( "x = 9 hrs (time for the slower person to do the job alone)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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