Help with 3 and 4 please

3 What is the combined amount (in percent) of the employee and the employer FICA tax rate? What percent does a self-employed person pay for FICA? WHY?? What percentage more does an employee earning over $200,000 pay for MC? Use 2020 rates! FICA-SS FICA-MC employee self-employed person employee earning over $200,000 per year 4 Kandy has already earned $136,000 this calendar year. This pay period she earned $2,800. How much of the $2,800 is taxed for %% Tax $$ withheld Social Security (OASDI)? 0.00 Medicare (MC)? 0.00 $$