In 2020, the maximum taxable income for Social Security was $137,700 and the tax rate was 6.2%.
a. What is the maximum Social Security tax anyone could have paid in the year 2020?

b. Randy had two jobs in 2020. One employer paid him $77,010 and the other paid him $71,200. Each employer took out 6.2% for Social Security taxes. How much did Randy overpay for Social Security taxes in 2020?