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Question 24 (1 point) At Bert's Bootery, the total cost of producing 19 pairs of boots is $4000. The marginal cost of producing the 20th pair of boots is $90. What is the average total cost of 21 pairs of boots? O $200 O $201.5 O $204.50 O $210.52Question 25 (1 point) Table 14-7 The widget industry has three types of firms. The cost structure for each type is as follows: Total Cost Output Type A Type B Type C $5 $5 $5 $10 $12 $8 $12 $14 $10 $15 $18 $12 $24 $30 $20 $40 $50 $30 Refer to Table 14-7. If this is a competitive market and it is in long-run equilibrium, what must the price be if all three types of firms are producing? O ss OSTQuestion 30 (1 point) Scenario 14-1 Assume a certain firm is producing 1000 units of output (so Q = 1000). At Q = 1000, the firm's marginal cost equals $15 and its average total cost equals $11. The firm sells its output for $12 per unit. Refer to Scenario 14-1. At Q = 999, what is the firm's total cost? $10,985 O $10,990 O $10,995 O $10,999