using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ChangeTiles
{
    class Program
    {
        static void Main(string[] args)
        {
            double squareN = double.Parse(Console.ReadLine());
            double tileW = double.Parse(Console.ReadLine());
            double tileL = double.Parse(Console.ReadLine());
            double benchM = double.Parse(Console.ReadLine());
            double benchO = double.Parse(Console.ReadLine());

            double areaSquare = squareN * squareN;
            double areaTile = tileW * tileL;
            double areaBench = benchM * benchO;

            double areaOfTiles = areaSquare - areaBench;

            double countTiles = areaOfTiles / areaTile;

            Console.WriteLine(countTiles);

            double neededTime = countTiles * 0.2;

            Console.WriteLine(neededTime);

        }
    }
}