Martin is married (spouse does not work), two dependents who are under the age of 17 . What is his federal income tax withholdit under the following conditions? Assume that Martin has only one job or that step 2 of Form W-4 is not checked. Also, his employ uses the percentage method table for a manual payroll Use percentage method tables for a manual payroll systems. Required: a. Martin is paid semimonthly, and his gross pay is $3,600 per paycheck b. Martin is paid monthly, and his gross pay is $6,700 per paycheck. c. Martin is paid weekly, and his gross pay is $4,750 per paycheck. (For all requirements, round your intermediate computations and final answers to 2 decimal places.) Henry, who earned $120,000 during 2020 , is paid on a monthly basis, is married, (spotise does not work) and two dependents who are under the age of 17 . Assume that Henry has only one job or that step 2 of Form W.4 is not checked Also, his employer uses the percentage method table for an automated payroll system. Use percentage method tables for automated systems Required: a. What is Henry's federal tax withholding for each pay period? b. What is Henry's FICA withholding for each pay period? (For all requirements, round your intermediate computations and final answers to 2 decimal places.)