Required: a. What are the tax liability, the marginal tax rate, and the average tax rate for a married couple filing jointly with $63,900 taxable income? b. What are the tax liability, the marginal tax rate, and the average tax rate for a single individual with $193,800 taxable income? c. What are the tax liability, the marginal tax rate, and the average tax rate for a head of household with $458,300 taxable income? Complete this question by entering your answers in the tabs below. Required A Required B Required What are the tax liability, the marginal tax rate, and the average tax rate for a married couple filing jointly with $63,900 taxable income? (Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Complete this question by entering your answers in the tabs below. Required A Required B Required What are the tax liability, the marginal tax rate, and the average tax rate for a married couple filing jointly with $63,900 taxable income? (Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Tax liability Marginal tax rate Average tax rate % Required > Complete this question by entering your answers in the tabs below. Required A Required B Required C What are the tax liability, the marginal tax rate, and the average tax rate for a single individual with $193,800 taxable income? (Do not round your intermediate computations. Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Tax liability Marginal tax rate % Average tax rate % Complete this question by entering your answers in the tabs below. Required A Required B Required What are the tax liability, the marginal tax rate, and the average tax rate for a head of household with $458,300 taxable income? (Do not round your intermediate computations. Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Tax liability Marginal tax rate Average tax rate % Complete this question by entering your answers in the tabs below. Required A Required B Required C What are the tax liability, the marginal tax rate, and the average tax rate for a single individual with $193,800 taxable income? (Do not round your intermediate computations. Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Tax liability Marginal tax rate % Average tax rate % Complete this question by entering your answers in the tabs below. Required A Required B Required What are the tax liability, the marginal tax rate, and the average tax rate for a head of household with $458,300 taxable income? (Do not round your intermediate computations. Round final "Tax liability" to the nearest whole dollar and "Average tax rate" to 2 decimal places.) Show less Tax liability Marginal tax rate Average tax rate %