Veterm$$ne the tax liability, marg$$nal tax rate, and average tax rate in each of the tollowing ca:

Use the tax tables and tax rate schedules to determine tax liability.

Required:

a$.$ Single taxpayer, taxable income of $$30,916.$

b$.$ Single taxpayer, taxable income of $$97,463.$

Note: For all requirements, round "Average tax rate" to $2$ decimal places.

$\backslash$table$[[,$Tax liability,Marginal tax rate,Average tax rate$],[$a$.,12,\%,11\mathrm{.}28,\%$