Profit

using System;


class Program
{
    static void Main(string[] args)
    {
        int days = int.Parse(Console.ReadLine());
        double money = double.Parse(Console.ReadLine());
        double rate = double.Parse(Console.ReadLine());

        double monthEarn = days * money;
        double yearEarn = monthEarn * 12 + monthEarn * 2.5;
        yearEarn *= 0.75;
        double profitInLeva = yearEarn * rate;
        double earnPerDay = profitInLeva / 365;

        Console.WriteLine("{0:F2}", earnPerDay);
    }
}