help please check if answers are right? only have $40$ mins on it$.$Financial data for Joel de Paris, Incorporated, for last year follow:

The company paid dividends of $$377,520$ 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:

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

Compute the company's margin, turnover, and return on investment $($ROI$)$ for last year. $($Round "Margin", "Turnover" and "ROI" to $2$

decimal places.$)$

What was the company's residual income last year?