Mathematics, 06.07.2019 17:30, brazilmade1

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? a. $220 b. $250 c. $255 d. $270

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