Financial data for Joel de Paris, Incorporated, for last year follow:

Joel de Paris, Incorporated Balance Sheet
	Beginning Balance	Ending Balance
Assets
Cash	$ 130,000	$ 131,000
Accounts receivable	339,000	488,000
Inventory	569,000	487,000
Plant and equipment, net	802,000	774,000
Investment in Buisson, S.A.	402,000	433,000
Land (undeveloped)	253,000	248,000
Total assets	$ 2,495,000	$ 2,561,000
Liabilities and Stockholders' Equity
Accounts payable	$ 381,000	$ 340,000
Long-term debt	983,000	983,000
Stockholders' equity	1,131,000	1,238,000
Total liabilities and stockholders' equity	$ 2,495,000	$ 2,561,000

Joel de Paris, Incorporated Income Statement
Sales		$ 5,022,000
Operating expenses		4,168,260
Net operating income		853,740
Interest and taxes:
Interest expense	$ 112,000
Tax expense	208,000	320,000
Net income		$ 533,740

The company paid dividends of $426,740 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 companys margin, turnover, and return on investment (ROI) for last year. (Do not round intermediate calculations and round your final answers to 2 decimal places.)

3. What was the companys residual income last year?