SOLUTION: a plumber charges $45 an hour for his own labor and $25 an hour for his assistant's labor. the plumber works twice as long as his assistant on this job. the labor charge on the fi
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-> SOLUTION: a plumber charges $45 an hour for his own labor and $25 an hour for his assistant's labor. the plumber works twice as long as his assistant on this job. the labor charge on the fi
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Question 1124060: a plumber charges $45 an hour for his own labor and $25 an hour for his assistant's labor. the plumber works twice as long as his assistant on this job. the labor charge on the final bill is $4025. how long did the plumber and his assistant work on this job? Answer by josgarithmetic(39617) (Show Source):
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