3. An employee works 50 hours (50-40 were overtime hours) during a workweek in December of 2021. He sams $0.500month, with his employer paying 1.5 smes the regular rate of pay for overtime hours. To date, he has eamed $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 5 Taxable income for social security tax-s Taxable income for medicare tax-