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

a$.$ A head of household with taxable income of $$62,500.$

Tax amount

b$.$ A single person with taxable income of $$37,700.$

Tax amount

c$.$ Married taxpayers filing jointly with taxable income of $$73,500.$

Tax amount