Mathematics, 26.09.2019 12:30 angelinailiff8531

Aplumber charges $55 per hour plus a $50 service charge. kevin hired the plumber to install a new hot water heater. what are the total charges if the plumber took 4 hours to complete the installation?

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Aplumber charges $55 per hour plus a $50 service charge. kevin hired the plumber to install a new ho...