Required information [The following information applies to the questions displayed below.) Brooke, a single taxpayer, works for Company A for all of 2019, earning a salary of $68,000. a. What is her FICA tax obligation for the year? (Round your final answer to the nearest whole number.) FICA tax obligation b. Assume Brooke works for Company A for half of 2019, earning $68,000 in salary, and she works for Company B for the second half of 2019, earning $108,000 in salary. What is Brooke's FICA tax obligation for the year? (Round your intermediate calculations to the nearest whole dollar amount.) FICA tax obligation