Campbell, a single taxpayer, earns $$400,000$ in taxable income and $$2,000$ 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?

Complete this question by entering your answers in the tabs below.

How much federal tax will she owe?

Note: Do not round intermediate calculations. Round "Federal tax" to the nearest dollar.

Federal tax

$2023$ Tax Rate Schedules

Individuals

Schedule X$-$Single

$\backslash$table$[[$If taxable income is over:,But not over:,The tax is:$],[$$$11,0,$$$11,000,10\%$ of taxable income$],[$$$11,000,$$$44,725,$$$1,100$ plus $12\%$ of the excess over $$11,000$