A refrigerator is rated at 356 w what is the maximum amount

Question

Compute all parts of given problem:

Problem: A refrigerator is rated at 356 W.

Part A: What is the maximum amount of heat it can absorb from the food compartment in 1.00 min if the temperature in the compartment is 0.0°C and it releases heat into a room at 30°C?

_____ MJ

Part B: If the COP of the refrigerator is 70% of that of a reversible refrigerator, how much heat can it absorb from the food compartment in 1.00 min?

_____ MJ

I know the correct answer for above problem but explain how to get this answer! Thank you.