Check my work Problem 9-5 Cash Flows (LO2) Tubby Toys estimates that its new line of rubber ducks will generate sales of $8.00 million, operating costs of $5.00 million, and a depreciation expense of $2.00 million. If the tax rate is 40%, what is the firm's operating cash flow? (Do not round your intermediate calculations. Enter your answer in millions rounded to 2 decimal places.) Firm's operating cash flow million