Janet and Megan are roommates. They spend most of their time studying (of course), but they leave some time for their favorite activities: making pizza and brewing root beer. Janet takes 4 hours to brew a gallon of root beer and 2 hours to make a pizza. Megan takes 6 hours to brew a gallon of root beer and 4 hours to make a pizza. (GROUP OF ANSWER CHOICES BETWEEN PARENTESIS)

Janet's opportunity cost of brewing a gallon of root beer is ______, and Megan's opportunity cost of brewing a gallon of root beer is ______. ( 1/2 pizza --- 2 pizzas --- 2/3 pizza --- 1 1/2 pizzas)

______ has an absolute advantage in brewing root beer, and ______ has a comparative advantage in brewing root beer. (Megan --- Janet)

If Janet and Megan trade foods with each other, ______ will trade pizza in exchange for root beer. (Janet --- Megan)

The price of pizza can be expressed in terms of gallons of root beer. The highest price at which pizza can be traded that would make both roommates better off is ______ of root beer, and the lowest price that makes both roommates better off is ______ of root beer per pizza. (1/2 gallon --- 2 gallons --- 2/3 gallons --- 1 1/2 gallons)