Duela Dent is single and had $188,000 in taxable income. Using the rates from Table 2.3, calculate her income taxes. What is the average tax rate? What is the marginal tax rate? Note: Do not round intermediate calculations and round your income tax answer to 2 decimal places, e.9., 32.16. Enter the average and marginal tax rate answers as a percent, rounded 2 decimal places, e.9., 32.16