Use the 2020 tax rate schedules to determine the tax liability for each of the following taxpayers below.

A) A single taxpayer with taxable income of $19,450

. B) A married couple filing jointly with taxable income of $175,000

C) A taxpayer filing head of household with taxable income of $94,930. D) A taxpayer filing married filing separately with taxable income of $175,000. E) A married couple filing jointly with taxable income of $19,450