Allison is paid $2,520 per week. What is the amount of federal income tax withheld from Allison's paycheck under the following conditions? Assume that Allison has only one job or that step 2 of Form W-4 is not checked. Also, her employer uses the Percentage Method Tables for Automated Systems. Use percentage method tables for automated systems. Required: a. Allison is single and no dependents. b. Allison is married (her spouse does not work) and claims two dependents who are under the age of 17 . c. Allison is single, claims no dependents, but wants $50 in additional withholding. (For all requirements, round your intermediate computations and final answers to 2 decimal places.)