public class Hello {

	public static void main(String[] args) {

		airCraft A1 = new airCraft("A1", "piper", 30, 450);

		A1.Display();

		System.out.println("A1's Endurence rateis : " +A1.CalculateEndurence(150.00, 10.00));
	}

}

class airCraft{
	String name;
	String model;
	int passengers;
	int speed;
	double fuelCapacity;
	double fuelRate;

	airCraft(String n, String m, int p, int s) {

		n = name;
		m = model;
		p = passengers;
		s = speed;
	}

	void Display()
	{
		System.out.println("A1's name is: " +name);
		System.out.println("A1's model is: " +model);
		System.out.println("A1's number of passenger is: " +passengers);
		System.out.println("A1's speed is: " +speed);
	}

	public double CalculateEndurence(double fuelCapacity,double fuelRate)
	{
		double endurence = fuelCapacity/fuelRate;
		return endurence;
	}
}