DuPont system of analysis Use the following 2016 financial information for ATT and Verizon to conduct a DuPont system of analysis for each company. Sales Earnings available for common stockholders Total assets Stockholders' equity ATT $163,786 13,233 403,921 124,210 Verizon $125,980 13,608 244,380 24,132 a. Which company has the higher net profit margin? Higher asset turnover? b. Which company has the higher ROA? The higher ROE? a. Net profit margin (Round to three decimal places.) ATT Verizon Net profit margin has the higher net profit margin. (Select the best answer from the drop-down menu.) Total assets turnover (Round to three decimal places.) ATT Verizon Total assets turnover has the higher total assets turnover. (Select the best answer from the drop-down menu.) b. Return on total assets (Round to three decimal places.) ATT Verizon Return on total assets has the higher return on total assets (ROA). (Select the best answer from the drop-down menu.) Return on equity (Round to three decimal places.) ATT Verizon Return on equity has the higher return on equity (ROE). (Select the best answer from the drop-down menu.)