The estimated short run cost function of a Japanese bear manufacturer is Cla) -0.49%, 1000 At what positive quantity does the average cost function reach its minimum? If a $400 per-unit tax is applied to the firm, at what positive quantity is the after-tax average cost minimized? Average cost before the tax is minimized at a quantity of units. (Enter your response rounded to three decimal places) The estimated short-un cost function of a Japanese bear manufacturers Cin) 0.4919.4000 At what positive quantity does the average cost function reach its minimum? If a $400 per unit tax is applied to the firm, at what positive quantity is the after-tax average cost minimized? Average cost before the tax is minimized at a quantity of units. (Enter your response rounded to three decimal places)