Can you please help with this.

Using the DuPont method, evaluate the effects of the following relationships for the Lollar Corporation. a. Lollar Corporation has a profit margin of 5.5 percent and its ROA (investment) is 8.75 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 65 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 60 percent? (Do not round Intermediate calculations. Round the final answer to 2 decimal places.) Return on equity %