Check my work 2 714 points Timmy Tappan is single and had $207,000 in taxable income. Using the rates from I 23 in the chapter, calculate his income taxes. a. What is the average tax rate? (Do not round intermediate calculations and e your answer as a percent rounded to 2 decimal places, e.g., 32.16.) b. What is the marginal tax rate? (Do not round intermediate calculations and ente your answer as a percent rounded to the nearest whole number, e.g.. 32.) Skipped eBook a. Average tax rate b. Marginal tax rate % Hint Print References