using System;

public class Program

{

    public static void Main()

    {

        var area = double.Parse(Console.ReadLine());

        var grapeFromSqMeter = double.Parse(Console.ReadLine());

        var loss = double.Parse(Console.ReadLine());

        var totalGrape = area * grapeFromSqMeter - loss;

        var grapeForSale = totalGrape * 0.55;

        var rakia = (totalGrape - grapeForSale) / 7.5;

        Console.WriteLine("{0:f2}", rakia * 9.80);

        Console.WriteLine("{0:f2}", grapeForSale * 1.50);

    }

}