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 $ 140,000 335,000 566,000 839,000 391,000 254,000 $ 2,525,000 $ 139,000 482,000 476,000 823,000 434,000 252,000 $ 2,606,000 $ 373,000 1,001,000 1,151,000 $ 2,525,000 $ 333,000 1,001,000 1,272,000 $ 2,606,000 Joel de Paris, Inc. Income Statement Sales Operating expenses Net operating income Interest and taxes: Interest expense $ 117,000 Tax expense 197,000 Net income $ 4,750,000 4,037,500 712,500 314,000 398,500 $ The company paid dividends of $277,500 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