Using calculate the marginal and average tax rates for a single taxpayer with the follwingg incoomes: Note: Do not round intermediate calculations. Round your answers to 2 decimal places. a. A married couple earned $95,000 in 2022. How much did they pay in taxes? (Use the tax rates presented in Table 3.6.) Note: Do not round intermediate calculations. b. What was their marginal tax bracket? c. What was their average tax bracket? Note: Enter your answer as a percent rounded to 2 decimal places