DG's Plumbing and Heating charges $\$ 50$ plus $\$ 70$ per hour for emergency service. Bill remembers being billed just over $\$ 250$ for an emergency call. How long to the nearest hour was the plumber at Bill's house?
A) 13 hours
B) 4 hours
C) 3 hours
D) 15 hours

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The Answer of DG's Plumbing and Heating charges $\$ 50$ plus $\$ 70$ per hour for emergency service. Bill remembers being billed just over $\$ 250$ for an emergency call. How long to the nearest hour was the plumber at Bill's house?
A) 13 hours
B) 4 hours
C) 3 hours
D) 15 hours

DG's Plumbing and Heating Charges $50\$ 50$50 Plus $70\$ 70$70 Per Hour for Emergency Service

DG's Plumbing and Heating Charges $\$ 50$ Plus $\$ 70$ Per Hour for Emergency Service