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Solve the Problem. -DG's Plumbing and Heating Charges $50 Plus $75 Per Hour

Question 121

Multiple Choice

Solve the problem.
-DG's Plumbing and Heating charges $50 plus $75 per hour for emergency service. Bill remembers being billed just over $450 for an emergency call. How long to the nearest hour was the plumber at Bill's house?


A) 7 hours
B) 5 hours
C) 13 hours
D) 17 hours

Correct Answer:

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