using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("---Average speed calculator---");

        Console.WriteLine("Enter distance in meters");

        double distance = Double.Parse(Console.ReadLine());

        Console.WriteLine("Enter time in seconds");

        double time = Double.Parse(Console.ReadLine());

        double answer = calculate(distance,time);

        Console.WriteLine(answer);  

    }

    public static double calculate(double d,double t)

        {

            double speed = d/t;

            Console.WriteLine("The average speed is: " + speed + "m/s");

            return(speed);

        }

}