The Marine Division of Pacific Corp. has average invested assets of $110,000,000. Sales revenue of $50,230,000 results in an operating income of $9.968,000. The hurdle rate is 5%. 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 turnover (Round your answer to 4 decimal places.) Investment Tumover d. Calculate the residual income