Hi i have a problem in chapter 3 payroll accounting...please help to solve the following

Please save your work with your name in the file name. Problem 1- 30 Points At Haddon, Inc., the office workers are employed for a 40-hour workweek and are paid on either an annual, monthly, or hourly basis. All office workers are entitled to overtime pay for all hours worked beyond 40 each workweek at 112 times the regular hourly rates. Required: 1)Calculate for each worker: (a) regular earnings, (b) overtime earnings, (c) total regular and overtime earnings,(d) FICA taxable wages-OASDI, (e) FICA taxes to be withheld-OASDI & HI for the week ended December 26, 20--. Also, determine the total for each of these items. Assume that there are 52 weekly payrolls in 20--. 2) Calculate the Employer's OASDI Tax and HI Tax for this period