Trade/Opportunity Cost: Pat and Kris are roommates. Outside of the time they spend studying, they spend time doing some of their favorite activities: making pizza and brewing root beer. Pat takes 4 hours to brew a gallon of root beer and 2 hours to make a pizza. Kris takes 6 hours to brew a gallon of root beer and 4 hours to make a pizza.
a. Assuming each has 24 hours in which to work, graph and label their PPF’s.