Keller Cosmetics maintains an operating profit margin of 8.15% and a sales-to-assets ratio of 3.20. It has assets of $530,000 and equity of $330,000. Assume that interest payments are $33,000 and the tax rate is 30%. a. What is the return on assets? (Enter your answer as a percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Return on assets 26.00 % b. What is the return on equity? (Enter your answer as a percent rounded to 2 decimal places.) Answer is complete but not entirely correct. Return on equity 34.80 %