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)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |