A) Anna, age 28, and Mark, age 30, are married. They file a joint return and their taxable income for 2021 is $92,000. Compute the tax on their taxable income using the tax rate schedule

B) Bob, age 64 files as head of household for 2021. His taxable income for 2020 is $189,000. Compute the tax on their taxable income using the tax rate schedule.