Campbell, a single taxpayer, earns $192,000 in taxable income and $5,000 in interest from an investment in State of New York bonds. (Use the U.S. tax rate schedule.) Required: a. How much federal tax will she owe? b. What is her average tax rate? c. What is her effective tax rate? d. What is her current marginal tax rate? > Answer is complete but not entirely correct. Complete this question by entering your answers in the tabs below. Req A Req B Req C Req D How much federal tax will she owe? (Do not round intermediate calculations. Round "Federal tax" to 2 decimal places.) Federal tax $ 42,756.50 x