Try Another Version of These Questions The graph below shows cost curves for a firm operating in a perfectly competitive market. Suppose that the equilibrium price is $21.33 (black line). This firm is earning Hint Box 1: Select the best answer The graph below shows cost curves for a firm operating in a perfectly competitive market. Suppose that the equilibrium price is $19.66 (black line). This firm is earning Hint Box 1: Select the best answer The graph below shows cost curves for a firm operating in a perfectly competitive market. Suppose that the equilibrium price is $14.28 (black line). This firm is earning Hint Box 1: Select the best answer The graph below shows cost curves for a firm operating in a perfectly competitive market. Suppose that the equilibrium price is $9 (black line). This firm is earning Hint Box 1: Select the best answer