1. Compute the gross profit percentage in the current and previous years. Are the current year results better, or worse, than those for the previous year? 2. Compute the net profit margin for the current and prevous years. Are the current-year results better, or worse, than those for the previous year? 3. Compute the earnings per share for the current and previous years. Are the current-year results better, or worse, than those for the previous year? 4. Stockhoider's equity totaled $100,000 at the beginning of the previous year. Compute the return on equity (ROE) ratios for the