document.write( "Question 818909: Dylan knows from experience that it would take him 2 hours to complete the job if he were working alone. Dylan estimates that it would take George 4 hours to complete the job if George were working alone. If Dylan and George work together, how long will it take to complete the job? \n" ); document.write( "
Algebra.Com's Answer #492857 by josgarithmetic(39620)\"\" \"About 
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Job per hour, \"1%2F2%2B1%2F4=2%2F4%2B1%2F4=3%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "Hours per job, \"4%2F3=1%261%2F3\"
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