What would be the marginal and average tax rates for a married couple with ta xable income of $89,900? For an unmarried taxpayer with the same income? Use Table 37. 1 decimal place. Enter the average tax rate as a percent rounded to 1 decimal place.) (Do not round intermediate calculations. Enter the marginal tax rate as a percent rounded to a. What would be the marginal tax rate for a married couple with income of $89.900? Marginal tax rate for a married couple b. What would be the average tax rate for a married couple with income of $89,900? Average tax rate tor a marned coupe c. What would be the marginal tax rate for an unmarried taxpayer with income of $89,900? Marginal tax rate for an unmarried taxpayers d. What would be the average tax rate for an unmarried taxpayer with income of $89,900? tax rate for an unmarnied taxpayer What would be the marginal and average tax rates for a married couple with ta xable income of $89,900? For an unmarried taxpayer with the same income? Use Table 37. 1 decimal place. Enter the average tax rate as a percent rounded to 1 decimal place.) (Do not round intermediate calculations. Enter the marginal tax rate as a percent rounded to a. What would be the marginal tax rate for a married couple with income of $89.900? Marginal tax rate for a married couple b. What would be the average tax rate for a married couple with income of $89,900? Average tax rate tor a marned coupe c. What would be the marginal tax rate for an unmarried taxpayer with income of $89,900? Marginal tax rate for an unmarried taxpayers d. What would be the average tax rate for an unmarried taxpayer with income of $89,900? tax rate for an unmarnied taxpayer