Scenаriо 15-2The infоrmаtiоn below аpplies to a competitive firm that sells its output for $40 per unit.• When the firm produces and sells 140 units of output, its average total cost is $24.5.• When the firm produces and sells 141 units of output, its average total cost is $24.60.Refer to Scenario 15-2. Let Q represent the quantity of output. Which of the following magnitudes has the same value at Q = 140 and at Q = 141?