Using the DuPont method, evaluate the effects of the foliowing relationships for the Lollar Corporation. a. Lollar Corporation has a profit margin of 7.5 percent and its ROA (investment) is 21.50 percent. What is its asset turnover? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Asset turnover ratio b. If Lollar Corporation has a debt-to-total-assets ratio of 50 percent, what would the firm's ROE be? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Return on equity c. What would be the ROE, if the debt-to-total-assets ratio decreased to 35 percent? (Do not round intermediate calculations. Round the final answer to 2 decimal places.) Return on equity