Hello, can someone please help me. I'm new to accounting and i'm having lots of trouble with these questions and i''m not sure how to solve them. i would really really appreciate your help.

Problem 12 -5 Computing ROI and RI ( LO2 - CC 4, 6 ) Financial data for Joel de Paris Inc . for last year follow :" JOEL DE PARIS ING Balance Sheet Ending Beginning Balance Balance Assets Cash $ 500, 000 $ 750, 000 Accounts receivable* 1, 500, 000 1, 750, 000 Inventory 1, 000,000 1, 000, 000 Plant and equipment , net 2,000,000 1, 500, 000 Investment in Buisson , S. A 510, 000 $70, 000 Land ( undeveloped ! 310, 000 3:40, 000 Total assets $5, 620,000 $5, $10, 000 Liabilities and Shareholders' Equity Accounts payable $ 984, 000 $ 1, 070, 000 Long-term debt 3, 936, 000 4 , 280, 000 Shareholders' equity 900,000 $60,000 Total liabilities and shareholders' equity $5, 8:20, 000 $5, $10, 000 JOEL DE PARIS ING Income Statement Sales $8, 500, 000 Less : Operating expenses 7, 2 25, 000 Net operating income* 1, 275, 000 Less : Interest and taxes ! Interest expense $ 468,000 Tax Expense 342, 000 $10, 000 Net income $ 465, 000The company paid dividends of 525, 000 last year . The " Investment in Buisson , S. A. " on the balance sheet represents an investment in the shares of another company" . Required ." 1 . Compute the company's margin , turnover , and ROL for last year . IDo not round intermediate* calculations . Round your answers to 2 decimal place . ! Margin TurnOVER ROI 2 . The board of directors of Joel de Paris Inc . has set a minimum required return of 20%/6 . What was the company's residual income last year' ?" Residual income