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A refrigerator compressor draws 2.0 A from a 120 V source and operates, on average, 30 min/h. What is the approximate hourly cost of operation

A refrigerator compressor draws 2.0 A from a 120 V source and operates, on average, 30 min/h. What is the approximate hourly cost of operation of the refrigerator if the cost of electrical energy is $0.08/kWh? Use the GRASS method and show your work in each step

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