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6. A typical heat pump may heat a home at a rate of 40,000 Btu/hr. If a heat pump has a coefficient of performance

6. A typical heat pump may heat a home at a rate of 40,000 Btu/hr. If a heat pump has a coefficient of performance of 3.6, how much power does it need to run, in hp? According to Delmarva Power, the average cost of electricity is 14 cents per kilowatt hour. How much would it cost to run the heat pump all winter (say, 2000 hours)? Round to the nearest dollar.

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