Financial data for Joel de Paris, Inc., for last year follow:

Joel de Paris, Inc. Balance Sheet
	Beginning Balance			Ending Balance
Assets
Cash	$	139,000		$	125,000
Accounts receivable		335,000			480,000
Inventory		563,000			483,000
Plant and equipment, net		853,000			842,000
Investment in Buisson, S.A.		394,000			434,000
Land (undeveloped)		249,000			249,000
Total assets	$	2,533,000		$	2,613,000
Liabilities and Stockholders' Equity
Accounts payable	$	389,000		$	332,000
Long-term debt		999,000			999,000
Stockholders' equity		1,145,000			1,282,000
Total liabilities and stockholders' equity	$	2,533,000		$	2,613,000

Joel de Paris, Inc. Income Statement
Sales					$	5,157,000
Operating expenses						4,331,880
Net operating income						825,120
Interest and taxes:
Interest expense	$	111,000
Tax expense		191,000				302,000
Net income					$	523,120

The company paid dividends of $386,120 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.

3. What was the companys residual income last year?