Keller Cosmetics maintains an operating profit margin of 5% and asset turnover ratio of 2. a. What is its ROA? (Round your answer to the nearest whole percent.) ROA 10 % b. If its debt-to-equity ratio is 0.8, its interest payments and taxes are each $8,500, and EBIT is $20,000, what is its ROE? (Round your intermediate calculations to 3 decimal place and final answer to 2 decimal places.) ROE %