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OpenStudy (anonymous):
(please HELP)DG's Plumbing and Heating charges $50 plus $65 per hour for emergency service. Bill remembers being billed just over $400 for an emergency call. How long to the nearest hour was the plumber at Bill's house?
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OpenStudy (anonymous):
400-50=350 350/65=5.38 roughly 5 hours.
OpenStudy (anonymous):
subtract 50 from the total bill and then divide the answer by 65 and round
OpenStudy (anonymous):
Any medals give to Alex1412108
OpenStudy (anonymous):
posted when you did, mine says essentially what yours says though
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