Using the Du Pont method, evaluate the effects of the following relationships for the Butters Corporation. a. Butters Corporation has a profit margin of 9 percent and its return on assets (Investment) is 20 percent. What is its assets turnover? (Round your answer to 2 declmal places.) b. If the Butters Corporation has a debt-to-total-assets ratio of 45.00 percent, what would the firm's return on equity be? (Input your answer as a percent rounded to 2 decimal places.) c. What would happen to return on equity If the debt-to-total-assets ratio decreased to 40.00 percent? (Input your answer as a percent rounded to 2 decimal places.)