2. Labor productivity coefcients for the US and Brazil are given by the following table: Country Wheat Clothlng Labor (number of workers per wkr per wkr United 1 120 Questions a. Who has the absolute advantage in wheat? b. What is the opportunity cost of 1 unit of wheat in the US? in Brazil? c. What is the opportunity cost of 1 unit of clothing in the US? in Brazil? d. Who has the comparative advantage in Wheat? In Clothing