1. A refrigerator has a power rating of 225W. It runs for 24 hours per day for a full year (365 days).
2.    a. How many hours does it run in one year?
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4.    b. How much energy does it use in 1 year in kWh? 
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6.     c. What does it cost to run the refrigerator for that year if the electric company charges $0.12 for every kWh? 
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