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 $ 140,000 348,000 579,000 833,000 398,000 253,000 $ 2,551,000 $ 127,000 475,000 479,000 859,000 433,000 254,000 $ 2,627,000 $ 371,000 1,029,000 1,151,000 $ 2,551,000 $ 346,000 1,029,000 1, 252,000 $ 2,627,000 Joel de Paris, Inc. Income Statement Sales Operating expenses Net operating income Interest and taxes: Interest expense $ 115,000 Tax expense 208,000 Net income $5,184,000 4,561,920 622,080 323,000 $ 299,080 The company paid dividends of $198,080 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