Assume that the marginal tax rate is as follows: 10% for $0-$10,000; 15% for $10,000.01-$25,000; 20% for $25,000.01-$50,000; and 25% for $50,000.01 or more. Next, assume a business has an EBIT of $10,100 and an interest expense of $0. What would you expect the average tax rate on the ROA to be