The contents of the freezer in a home refrigerator are maintained at 253.15 k (-20°c). the kitchen temperature is 293.15 k (20°c). if heat leaks amount to 125,000 w per day, and if e 0.08/kwh, estimate the yearly cost of running the refrigerator. assume a coefficient of perfor to 60% of the carnot value. ans. cost-s26718/yr mance equal