uela Dent is single and had $193,600 in taxable income. Using the rates from calculate her income taxes. What is the verage tax rate? What is the marginal tax rate? ote: Do not round intermediate calculations and round your income tax answer to 2 decimal places, e.g., 32.16. Enter the verage and marginal tax rate answers as a percent, rounded 2 decimal places, e.g., 32.16. TABLE 2.3 Personal tax rates for 2021 (Unmarried Individuals)