Financial data for Joel de Paris, Incorporated, for last year follow: Joel de Paris, Incorporated Balance Sheet Beginning Balance Assets Cash Accounts receivable Inventory Plant and equipment, npt Investment in Buisson, S.A. Land (undeveloped) Total assets Liabilities and Stockholders' Equity Accounts payable Long-term debt Stockholders' equity Total liabilities and stockholders' equity Joel de Paris, Incorporated Income Statement $ 127,000 332,000 563,000 878,000 393,000 246,000 $ 2,539,000 $375,000 978,000 1,186,000 Ending Balance $ 127,000 481,000 473,000 859,000 433,000 247,000 $ 2,620,000 $ 333,000 978,000 1,309,000 $ 2,539,000 $ 2,620,000 Sales Operating expenses $ 5,184,000 4,406,400 Net operating incone 777,600 Interest and taxess $112,000 198,000 310,000 $ 467,600 Interest expense Net income The company paid dividends of $344,600 last year. The "Investment in Buisson, S.A.," on the balance sheet represents an investment in the stock of another company. The company's minimum required rate of return of 15% Required: 1. Compute the company's average operating assets for last year. 2. Compute the company's margin, turnover, and return on investment (ROI) for last year. (Do not round intermediate calculations and round your final answers to 2 decimal places.)