Problem $3\mathrm{.}7($LO$3\mathrm{.}3)$

Using the tax table, determine the amount of taxes for the following situations: $($Do not round calculations. Round your answers to $2$ decimal places.$)$

a$.$ A head of household with taxable income of $$58,000.$

b$.$ A single person with taxable income of $$36,200.$

Tax amount

c$.$ Married taxpayers filing jointly with taxable income of $$72,600$