TABLE 3.6 Personal tax rates, 2022. Jse Table 3,6. Note: Do not round intermediate calculations. Enter the average tax rate as a percent rounded to 2 decimal places. a. What would be the marginal tax rate for a married couple with income of $90,000 ? b. What would be the average tax rate for a married couple with income of $90,000 ? c. What would be the marginal tax rate for an unmarried taxpayor with income of $90,000 ? d. What would be the average tax rate for an unmarried taxpayer with income of $90,000 ? Using Table 3.6., calculate the marginal and average tax rates for a single taxpayer with the following incomes: 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 prosented 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