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 920,000 shares of common stock were outstending. The interest rate on the bond paysble was 12\%, the income tax rate was 40%, and the dividend per share of common stock was S0.75 last year and 50.40 this year. The merket value of the compony's common stock at the end of this year was $24. All of the compony's sales are on account. Required: Compute the following financial data for this yeor: 1. Gross margin percentege. (Round your percentage answer to 1 decimal place (L.e., 0.1234 should be entered as 12.3 ).) 2. Net profit margin percentege. (Round your percentage answer to 1 decimal place (L.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 (1.e., 0.1234 should be entered as 1234 ).)