Financial data for Joel de Paris, Incorporated, for last year follow: Joel de Paris, Incorporated Balance Sheet Beginning Ending Balance Balance Assets Cash $ 133,000 $ 136,000 Accounts receivable 337,000 485,000 Inventory 564,000 470,000 Plant and equipment, net 806,000 789,000 Investment in Buisson, S.A. 405,000 433,000 Land (undeveloped) 249,000 251,000 Total assets $ 2,494,000 $ 2,564,000 Liabilities and Stockholders' Equity Accounts payable $ 374,000 $ 339,000 Longterm debt 991,000 991,000 Stockholders' equity 1,129,000 1,234,000 Total liabilities and Stockholders' equity $ 2.494.000 $ 2,564,000 ___________ Joel de Paris, Incorporated Income Statement Sales $ 4,278,000 Operating expenses 3,593,520 Net operating income 684,480 Interest and taxes: Interest expense $ 124,000 Tax expense 209,000 333,000 . Net income $ 351,480 The company paid dividends of $246,480 last year. The \"Investment in Buisson, SA,\" on the balance sheet represents an investment in the stock of another company. The company's minimum required rate of return of15%. _ 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. (Round "Margin", "Turnover" and "ROI" to 2 decimal places.) 3. What was the company's residual income last year