using System;

namespace Travel
{
    class Program
    {
        static void Main()
        {
            double distance = double.Parse(Console.ReadLine());
            double velocityTruck = double.Parse(Console.ReadLine());
            double diffVel = (3.6) * double.Parse(Console.ReadLine());
            double velocityCar = diffVel + velocityTruck;
            double timeTruck = Math.Ceiling(distance / velocityTruck);
            double timeCar = Math.Ceiling(distance / velocityCar);
            Console.WriteLine($"The truck arrived after {timeTruck} hours");
            Console.WriteLine($"The car arrived after {timeCar} hours");
        }
    }
}