Martin is married and claims four exemptions on his W-4. What is his federal income tax withholding under the following conditions? Assume that his employer uses the percentage method of withholding. Use withholding allowance and percentage method tables. 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 $6,550 per paycheck. c. Martin is paid weekly, and his gross pay is $4,100 per paycheck. (For all requirements, round your intermediate computations and final answers to 2 decimal places.) a. Federal income tax withholdings b. Federal income tax withholdings c. Federal income tax withholdings Amount 349.40