a. What is the opportunity cost of increasing the production of manufacturing goods from 20 million to 34 million is million units of b. Is it possible for this economy produce 4U million manufacturing goods and 30 million service goods? (It may help to draw in the production possibilities frontier.) Why or why not? c. Is it possibie for this economy produce 35 million manufacturing goods and 1!] million service goods? (It may help to drain:r in the production possibilities frontier.) What does this combination represent