An employee works 50 hours (50 - 40 were overtime hours) during a workweek in December of 2023. He earns $9,500/month, with his employer paying 1.5 times the regular rate of pay for overtime hours. To date, he has earned $114,500 during the year. He has requested that his employer withhold 13% of gross pay to contribute to a 403(b) plan.

Taxable income for federal income tax withholding = $
Taxable income for social security tax = $ T
axable income for medicare tax = $