public static void Main() { Employee jack = new Employee(); //jack.hours = 186; jack.Hours = 186; jack.Rate = 52; Console.WriteLine("Jack's ID is {0}, Income is {1:0.00} and Tax is {2:0.00}", jack.Id, jack.GetNetIncome(), GetIncomeTax(jack)); SalesPerson jill = new SalesPerson(186, 52, 48000); Console.WriteLine("Jill's ID is {0}, Income is {1:0.00} and Tax is {2:0.00}", jill.Id, jill.GetNetIncome(), GetIncomeTax(jill)); Console.WriteLine("Number of Employees = {0}", Employee.CountInstances()); }