An air-conditioning system is required to transfer heat from a house at a rate of 800 kJ/min

Question:

An air-conditioning system is required to transfer heat from a house at a rate of 800 kJ/min to maintain its temperature at 20oC while the outside temperature is 40oC. If the COP of the system is 3.7, determine (a) the power required for air conditioning the house and (b) the rate of energy destruction (I) in the universe.