Hilary and Maria 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. Hilary takes 5 hours to brew a gallon of root beer and 3 hours to make a pizza. Maria takes 8 hours to brew a gallon of root beer and 4 hours to make a pizza.
Megan's opportunity cost of making a pizza is:______
a. 2/3 gallon
b. 5/7 gallon
c. 1/2 gallons
d. 2/5 gallons
of root beer, and Susan's opportunity cost of making a pizza is:_______
a. 2/3 gallon
b. 5/7 gallon
c. 1/2 gallons
d. 2/5 gallons