document.write( "Question 1168936: a plumber and his assistant finished a job together in 4 hours. The job would have taken the plumber 6 hours if he was working alone. how long would the job have taken the assistant if he was working alone?\r
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Algebra.Com's Answer #793582 by josgarithmetic(39621)\"\" \"About 
You can put this solution on YOUR website!
\"1%2F6%2B1%2Fx=1%2F4\"\r
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