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Mathematics 15 Online
OpenStudy (anonymous):

a telephone technician charges $40.00 per hour plus a $45.00 service charge. your fathers firm hires him to hook up his company's phone system. Find the total charges if it takes the telephone technician 4.5 hours to complete the task.

OpenStudy (gorv):

service charge =45

OpenStudy (gorv):

40 for one hour than for 4 hour charge =???

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