Jones AC120 Lesson4 Assignment

All I need is the gray shaded areas in these questions:
4-3A: Your using Percentage wage and Wage bracket methods
4-4A: Only where it says Jim Singer:
Single
No. Of Allowance: 4
Semimonthly wage 2,610

(for this one you are using the Wage-bracket method)
4-5A- I completed most of the question
Question: 
Compete the payroll register for the payroll period ending December 19, the 51st weekly payday. The stat income tax rate is 2% of total earnings, the city income tax rate is 1.5% for the total gross earning , and the wage bracket method is used for federal income taxes.