using System;

namespace _11.__Convert_Speed_Units
{
    class Program
    {
        static void Main(string[] args)
        {
            float distance = float.Parse(Console.ReadLine());
            float distanceInKM = distance / 1000;
            float distanceInMP = distance / 1609;
            float hours = float.Parse(Console.ReadLine());

            float minutes = float.Parse(Console.ReadLine());

            float seconds = float.Parse(Console.ReadLine());

            float allinSeconds = ((hours * 60)*60) + (minutes*60) + seconds;
            float allinHours = hours + (minutes / 60) + ((seconds / 60) / 60);


            Console.WriteLine(distance / allinSeconds);
            Console.WriteLine(distanceInKM / allinHours);
            Console.WriteLine(distanceInMP / allinHours);


        }
    }
}