static void Main(string[] args)
{
Car myNewCar = new Car();
myNewCar.Make = "Chevrolet";
myNewCar.Model = "Yukon";
myNewCar.Year = 2004;
myNewCar.Colour = "blue";
//Console.WriteLine("{0} - {1} - {2} :$ {3}", myNewCar.Model, myNewCar.Make, myNewCar.Colour, determineMarketValue(myNewCar));
Console.WriteLine("{0} - {1} - {2} :$ {3}", myNewCar.Model, myNewCar.Make, myNewCar.Colour, myNewCar.determinePrice());
//double marketValueOfCar = determineMarketValue(myNewCar);
Console.ReadLine();
}