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.
(a) If the COP of the system is 3.7, determine the power required for air conditioning the house.
(b) If the outdoor temperature is 35oC, determine the minimum possible power required.