I need help reworking B. It was marked wrong

Example 3-1 During 2019, Rachael Parkins, president of Mathieson Company, was paid a semimonthly salary of $8,000. Compute the amount of FICA taxes that should be withheld from her. Note: Rachael's tax return status is single. If an amount is zero, enter "o". OASDI HI a. 9th paycheck $ 496.00 116.00 $ b. 17th paycheck 116.00 303.80 c. 24th paycheck 116.00 0 d. If Rachael Parkin's year-to-date earnings as of her 24th paycheck are $192,000, and her year-end bonus is $100,000, how much is the additional 0.9% HI tax withheld? 828.00