Tennis Equipment

using System;

namespace TennisEquipment

{
    class Program
    {
        static void Main(string[] args)
        {
            double racketPrice = double.Parse(Console.ReadLine());
            int racketCount = int.Parse(Console.ReadLine());
            int sneakersCount = int.Parse(Console.ReadLine());
            double racketsSum = racketPrice * racketCount;
            double sneackersSum = racketPrice / 6 * sneakersCount;
            double price = (racketsSum + sneackersSum) + ((racketsSum + sneackersSum) * 0.2);

            Console.WriteLine($"Price to be paid by Djokovic {Math.Floor(price / 8)}");
            Console.WriteLine($"Price to be paid by sponsors {Math.Ceiling(price * 7 / 8)}");
        }
    }
}