Scot and Vidia, married taxpayers, earn $266,000 in taxable income and $8,900 in interest from an investment in City of Tampa bonds. Using the US tax rate schedule for married filing jointly, how much federal tax will they owe? What is their average tax rate? What is their effective tax rate? What is their current marginal tax rate? (Do not round intermediate calculations. Round "Average tax rate" & "Effective tax rate" to 2 decimal places) Federal tax Average tax rate % Effective tax rate % Marginal tax rate %