Chuck, a single taxpayer, earns $66,000 in taxable income and $25,300 in Interest from an investment in City of Heflin bonds. (Use the U.S tax rate schedule. Required: a. How much federal tax will he owe? b. What is his average tax rate? c. What is his effective tax rate? d. What is his current marginal tax rate? Complete this question by entering your answers in the tabs below. Req A Req B Req Reg D How much federal tax will he owe? (Do not round intermediate calculations. Round "Federal tax" to nearest whole dollar amount.) Federal tax Complete this question by entering your answers in the tabs below. Req A ReqB Reqc ReqD What is his average tax rate? (Do not round intermediate calculations. Round total tax to nearest whole dollar amount.) Average Tax Rate Choose denominator Choose numerator / 1 Complete this question by entering your answers in the tabs below. Req A ReqB Reg C ReqD What is his current marginal tax rate? Marginal tax rate %