Use the following table to answer the question below. Dave's Production Possibilities Schedule Simon's Production Possibilities Schedule Pounds of Green Beans Pounds of Corn Pounds of Green Beans Pounds of Corn 0 160 0 80 20 120 40 60 40 80 80 40 60 40 120 20 80 0 160 0 Dave's opportunity cost of producing 1 pound of corn is ______ pound(s) of green beans. Simon's opportunity cost of producing 1 pound of corn is ______ pound(s) of green beans