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 820,000 shares of common stock were outstanding. The interest rate on the bond payable was 12%, the income tax rate was 40%, and the dividend per share of common stock was $075 last year and $0.40 this year. The market value of the company's common stock at the end of this year was $19. All of the company's sales are on account. Notes payable, short term Total current 1iabilitien \begin{tabular}{rr} 320 & 320 \\ \hline 10,660 & 9,520 \end{tabular} Long-term 1iabilities: Bonds payable Tota 11 abilities \begin{tabular}{rr} 7,500 & 7,500 \\ \hline 18,160 & 17,020 \end{tabular} Stockholders' equity: Common stock Additional paid-in capital Total paid-in capital Retained earnings Total stockholders" equity Total liabilities and stockholders' equity Weller corporation Comparative Incono statement and Reconciliation (dollars in thousands) Sales Cost of goods sold Gross margin Sel1ing and administrative expenses t Selling expenset Administrative expenses Total selling and administrative expenses Net operating incone Interest expense Net income before taxes Income taxes Wet income Dividends to common stockholders tiet income added to retained earnings Beginning retained earnings Ending retained earnings \begin{tabular}{|rr} This Year & Iast Year \\ Si,000 & $76,000 \\ 53,000 & 49,000 \\ \hline 28,000 & 27,000 \\ \hline 8,700 & 8,200 \\ 12,200 & 11,200 \\ \hline 20,900 & 19,400 \\ \hline 7,100 & 7,600 \\ 900 & 900 \\ \hline 6,200 & 6,700 \\ 2,480 & 2,680 \\ \hline 3,720 & 4,020 \\ 328 & 3,364 \\ \hline 3,392 & 23,496 \\ \hline 26,860 & 26,860 \\ \hline 30,252 & \\ \hline \end{tabular} 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. 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).)