*5 Compare the total quantities of each good produced in problems 1 and 2 with the total quantities of each good produced in problems 3 and 4. a Does free trade increase or decrease the total quantities of TV sets and computers produced in both cases? Why or why not? b What happens to the price of a TV set in Virtual Reality in the two cases? Why does it rise in one case and fall in the other? c What happens to the price of a computer in Vital Signs in the two cases? Why does it rise in one case and fall in the other?