Can you show me the steps of this problem?

In an eight-hour day, Andy can produce either 24 loaves of bread or 8 kilograms of butter. In an eight-hour day, Rolfe can produce either 8 loaves of bread or 8 kilograms of butter. a) Calculate Andy's opportunity cost of producing a loaf of bread show all of your work. b) Calculate Rglfe's opportunity cost of producing a loaf of bread show all of your work. c) Who has a comparative advantage in producing bread and why? d) What will be the total consumption of bread and butter after specialization