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A refrigerator has an efficiency of 55%. If heat is removed at 180 KJ/min, the refrigerator is kept at 4 degrees celcius, and the air

A refrigerator has an efficiency of 55%. If heat is removed at 180 KJ/min, the refrigerator is kept at 4 degrees celcius, and the air temperature of the outside is 25 C, what is the power input to the refrigerator? How much does it ocst to run the refrigerator for a year at $0.07/Kwh.

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