Brooke, a single taxpayer, works for Company A for all of 2022, earning a salary of $68,000. Note: Round your intermediate and final answers to the nearest whole dollar amount. Required: a. What is her FICA tax obligation for the year? b. Assume Brooke works for Company A for half of 2022, earning $68,000 in salary, and she works for Company B for the second half of 2022, earning $118,000 in salary. What is Brooke's FICA tax obligation for the year? Complete this question by entering your answers in the tabs below. What is her FICA tax obligation for the year