試題詳解

40. Festivalia and Partyland are two countries, each of which produces chocolate and soda. In Festivalia, the opportunity cost of 3,000 pounds of chocolate is 9,000 gallons of soda. In Partyland, the opportunity cost of 2,000 gallons of soda is 8,000 pounds of chocolate. What is the opportunity cost of one gallon of soda in Partyland?
(A) 1/3 pound of chocolate
(B) 3 pounds of chocolate
(C) 4 pounds of chocolate
(D) 1/4 pound of chocolate