A plumber charges $45 for a service call, plus $70/h for her time. What is the length of a service call that cost $150? a. 0.5 h c. 2 h b. 1.5 h d. 2.5 h

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Janelle Pope

Mathematics

8 December, 15:14

A plumber charges $45 for a service call, plus $70/h for her time. What is the length of a service call that cost $150? a. 0.5 h c. 2 h b. 1.5 h d. 2.5 h

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Yazmin · Answer 1

So, it costed $150. Since there is a $45 fee regardless, we need to take 150 and subtract 45. That gives us 105. Divide 105 by 70 to get the answer, 1.5 hours.