Financial data for Joel de Paris, Inc., for last year follow: Joel de Paris, Inc. Balance Sheet Beginning Balance Ending Balance Assets Cash Accounts receivable Inventory Plant and equipment, net 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 $ 139,000 345,000 568,000 828,000 390,000 247,000 $ 2,517,000 $ 138,000 481,000 484,000 817,000 426,000 246,000 $2,592,000 $ 385,000 955, 000 1,177,000 $ 2,517,000 $ 337,000 955,000 1,300,000 $2,592,000 Joel de Paris, Inc. Income Statement Sales Operating expenses Net operating income Interest and taxes: Interest expense $ 117,000 Tax expense 204,000 Net income $ 4,370,000 3,714,500 655,500 321,000 334,500 $ The company paid dividends of $211,500 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. (Round "Margin", "Turnover" and "ROI" to 2 decimal places.) 3. What was the company's residual income last year