Problem $2-5$ Calculating Taxes $[$LO$3]$

Sean Yoo is single and had $$215,000$ in taxable income. Using the rates from: $()$ in the chapter, calculate his income taxes.

a$.$ What is the average tax rate?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$

b$.$ What is the marginal tax rate?

Note: Do not round intermediate calculations and enter your answer as a percent rounded to the nearest whole number, e$.$g$.,32.$

$\backslash$table$[[$a$.$ Average tax rate,vdots,dots...............................$],[$b$.$ Marginal tax rate,,$\%$