please help!

Financial data for Stirling, Inc., for last year are as follows: Stirling, Inc. Balance Sheet Beginning Ending Balance Balance Assets Cash $ 152,000 $ 149,000 Accounts receivable 373,000 517,000 Inventory 615,000 530,000 Plant and equipment, net 952,000 936,000 Investment in Brier Company 444,000 468,000 Land (undeveloped) 272,000 276,000 Total assets $2,808,000 $2,876,000 Liabilities and Stockholders Equity Accounts payable Long-term debt Stockholders' equity $ 420,000 1,065,000 1,323,000 $ 378,000 1,065,000 1,433,000 Total liabilities and stockholders' equity $2,808,000 $2,876,000 Stirling, Inc. Income Statement Sales $5,924,000 Operating expenses 5,015,520 908,480 Net operating income Interest and taxes: Interest expense Tax expense 169,000 244,000 413,000 Net income $495,480 The company paid dividends of $268,480 last year. The "Investment in Brier Company" on the balance sheet represents an investment in the stock of another company. Required: 1. Compute the company's margin, turnover, and return on investment (ROI) for last year. (Do not found intermediate calculations. Round your Turnover answer to 2 decimal places. Round your Margin and ROI percentage answers to 2 decimal places (i.e., 0.1234 should be entered as 12.34).) The company paid dividends of $268,480 last year. The "Investment in Brier Company" on the balance sheet represents an investment in the stock of another company. Required: 1. Compute the company's margin, turnover, and return on investment (ROI) for last year. (Do not round intermediate calculations. Round your Turnover answer to 2 decimal places. Round your Margin and ROI percentage answers to 2 decimal places (i.e., 0.1234 should be entered as 12.34).) % Margin Turnover ROI % 2. The board of directors of Stirling, Inc., has set a minimum required return of 19%. What was the company's residual income last year? Residual income