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

Compute the company's average operating assets for last year.

Compute the company's margin, turnover, and return on investment $($ROI$)$ for last year.

Note: Round "Margin", "Turnover" and "ROI" to $2$ decimal places.

What was the company's residual income last year?

The company paid dividends of $$199,680$ 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 $15\%.$