Marilyn has a biweekly gross pay of $810 and claims 3 federal withholding allowances. Marilyn has all of the following deductions from her gross pay: federal tax from the following table Social Security tax that is 6.2% of her gross pay Medicare tax that is 1.45% of her gross pay state tax that is 21% of her federal tax Determine how Marilyn’s net pay will be affected if she increases her federal withholding allowances from 3 to 4.