Mr. A - Annual Salary $120,000, Vacation pay 10\%, Pay period frequency: Monthly. Number of hours required to work monthly is 160 . Any hours over 162 is considered overtime. Mr. B - Annual Salary $163,000, Vacation pay 4%, Pay period frequency: Semi-monthly. Mr. Bis required to work semi-monthly is 80 , any hours over 85 is considered overtime. Mr. C - Annual Salary $99,000. Vacation pay 6\$5, Pay period frequency: Monthly. Number of hours required to work monthly is 150 . Any hours over 155 is considered overtime. Please use the above information to solve following cases Company has a policy to pay out vacation pay in every payroll run, please calculate vacation pay for each employee Case B:(3 marks) Please calculate hourly rate for each employee Case Ci (3 marks) Please calculate overtime hourly rate for each employed Case D:(12 marks) Please calculate gross pay for each employee (kegular salaryplus vacation pay) when Mr. A worked in this payperiod 165 hours, Mc. B 90 hours, and Mr. C158 hours