Table 2-1 Production Possibilities Couches Chairs 150 10,000 300 9,000 450 ? Refer to Table 2-1. If the production possibilities frontier is bowed outward, then which of the following could be the maximum number of chairs produced when 300 couches are produced? a. 6,800. b. 8,100. c. 8,000. d. 8,400