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Mathematics, 02.07.2019 23:10 megababe04
Aplumber charges $30 per hour and $42 for each hour of overtime. for a job, the plumber works 3 regular hours, h overtime hours, and charges $195 for new parts. the total amount of the bill for the job is $390. write and solve an equation to find the number of overtime hours the plumber worked.
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Aplumber charges $30 per hour and $42 for each hour of overtime. for a job, the plumber works 3 regu...
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