Problem 3-26 Tax Rates (LO4) Using Table 3.6, calculate the marginal and average tax rates for a single taxpayer with the following incomes: (Do not round intermediate calculations. Round your answers to 1 decimal place.) Income Marginal Tax Rate Average Tax Rate Sook a. $ % % rint b. % % $ $ 28,500 67,000 317,000 4,700,000 Tences c. % % d. $ % % Problem 3-26 Tax Rates (LO4) Using Table 3.6, calculate the marginal and average tax rates for a single taxpayer with the following incomes: (Do not round intermediate calculations. Round your answers to 1 decimal place.) Income Marginal Tax Rate Average Tax Rate Sook a. $ % % rint b. % % $ $ 28,500 67,000 317,000 4,700,000 Tences c. % % d. $ % %