I need help understanding how to answer this .

1 Use (a) the percentage method and (b) the wage-bracket method to compute the federal income taxes to withhold from 15 pts. the wages or salaries of each employee. No. of Withholdin Wage- Marital g Percentge Bracket Employee Status Allowances Gross Wage or Salary Method Method Louis, S. S W/A $1,040 weekly Hanks, X. S V/A 1,910 weekly Gillespie H. VFJ N/A 1,890 biweekly Tromley, P. MFJ N/A 2,315 semimonthly Farley, R. MF. N/A 3,200 monthly