The Marine Division of Pacific Corp. has average invested assets of $100,000,000. Sales revenue of $50,230,000 results in an operating income of $9,964,000. The hurdle rate is 8% a. Calculate the return on investment. (Round your answer to 2 decimal places.) % Return on Investment b. Calculate the profit margin. (Round your answer to 2 decimal places.) Profit Margin c. Calculate the investment turmover. (Round your answer to 4 decimal places.) Investment Turnover d. Calculate the residual income. Residual Income