151. Consider a refrigerator whose 40 watts light bulb remains on continuously as a result of a 

malfunction of the switch. If the refrigerator has a COP of 1.3 and the cost of electricity is 8 

cents per kW-hr, determine the increase in the energy consumption of the refrigerator and its 

cost per year if the switch is not fixed.

A. P 49.59 B. P 47.59

C. P 45.59 D. P 43.59