Financial data for Joel de Paris, Incorporated, for last year follow: Joel de Paris, Incorporated 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 $ 126,000 338,000 $ 127,000 487,000 570,000 806,000 392,000 246,000 $ 2,478,000 $ 381,000 1,034,000 1,063,000 477,000 789,000 435,000 246,000 $ 2,561,000 $ 345,000 1,034,000 1,182,000 $ 2,478,000 $ 2,561,000 Joel de Paris, Incorporated Income Statement Sales Operating expenses Interest and taxes: Net operating income Interest expense Tax expense Net income $ 122,000 200,000 $ 4,092,000 3,437,280 654,720 322,000 $ 332,720 The company paid dividends of $213,720 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?