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3) The following table describes the production possibilities of two cities: Pounds of Beef per Pounds of Chicken per worker per hour worker per hour -- ---_ a) What is the opportunity cost of Chicken in Boston? what the opportunity cost of Chicken in Chicago? b) Which city had absolute advantage in production of Beef? Why? Support your answer with numbers. c) Which city had comparative advantage in production of Beef? Why? Support your answer with numbers