Required information [The following information applies to the questions displayed below.] Brooke, a single taxpayer, works for Company A for all of 2021, earning a salary of $72,000. (Round your intermediate and final answers to the nearest whole dollar amount.) b. Assume Brooke works for Company A for half of 2021, earning $72,000 in salary, and she works for Company B for the second half of 2021, earning $122,000 in salary. What is Brooke's FICA tax obligation for the year? FICA tax obligation