Required: 1. Compute the company's average operating assets for last year. 2. Compute the company's margin, turnover, and retum on investment (ROI) for last year, (Round "Morgin", "Turnover" and "ROI" to 2 decimal places.) 3. What was the company's residual income last year? Financial data for Joel de Paris, Incorporated, for last year follow: The compary paid dividends of $188,500 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 retum of 15%