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).)