Comparative financial statements for Weller Corporation, a merchandising company, for the year ending December 31 appear below. The company did not issue any new common stock during the year. A total of 930,000 shares of common stock were outstanding. The interest fate on the bond payable was 12%, the income tax rate was 40%, and the dividend per share of common stock was $0.75 last year and $0.40 this year. The market value of the company's common stock at the end of this year was $24. All of the company's sales are on account. Weller Corporation Comparative Balance Sheet (dollars in thousands) This Year Last Year Assets Current assets: Cash Accounts receivable, net Inventory Prepaid expenses Total current assets Property and equipment: Land Buildings and equipment, net Total property and equipment Total assets Liabilities and Stockholders 'Equity Current liabilities: Accounts payable Accrued liabilities Notes payable, short term Total current liabilities Long-term liabilities: Bonds payable Total liabilities Stockholders' equity: Common stock Additional paid-in capital Total paid-in capital Retained earnings Total stockholders' equity Total Iiabilities and stockholders' equity \begin{tabular}{rr} $4,38 & $4,14 \\ 15,700 & 10,400 \\ 10,350 & 8,72 \\ 1,930 & 2,36 \\ \hline 32,18 & 25,62 \\ \hline 7,300 & 7,300 \\ 20,500 & 20,300 \\ \hline 27,800 & 27,600 \\ \hline 59,818 & $53,22 \\ \hline \end{tabular} \begin{tabular}{|rr} $10,800 & $8,950 \\ 860 & 1,350 \\ 430 & 430 \\ \hline 12,090 & 10,730 \\ \hline \end{tabular} \begin{tabular}{rr} 8,750 & 8,750 \\ \hline 20,840 & 19,480 \\ \hline \end{tabular} \begin{tabular}{rr} 93 & 93 \\ 4,850 & 4,85 \\ \hline 5,780 & 5,780 \\ 33,198 & 27,960 \\ \hline 38,978 & 33,740 \\ \hline$59,818 & $53,22 \\ \hline \end{tabular} Required: Compute the following financial data for this year: 1. Gross margin percentage. (Round your percentage answer to 1 decimal place (i.e., 0.1234 should be entered as 12.3).) 2. Net profit margin percentage. (Round your percentage answer to 1 decimal place (i.e., 0.1234 should be entered as 12.3).) 3. Return on total assets. (Round your percentage answer to 1 decimal place (i.e., 0.1234 should be entered as 12.3).) 4. Return on equity. (Round your percentage answer to 2 decimal places (i.e., 0.1234 should be entered as 12.34).)