Tubby Toys estimates that its new line of rubber ducks will generate sales of $7.20 million, operating costs of $4.20 million, and a depreciation expense of $1.20 million. Assume the tax rate is 30%. a. Calculate the operating cash flow for the year by using all three methods: (a) adjusted accounting profits; (b) cash inflow/cash outflow analysis; and (c) the depreciation tax shield approach. (Enter your answers in millions rounded to 2 decimal places.) Method Cash Flow Adjusted accounting profits $ million Cash inflow/cash outflow analysis million Depreciation tax shield approach million