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 $18.28 (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 $19 (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 $7 (black line). This firm is earning Hint Box 1: Select the best answer