Charity_Campaign

using System;

namespace Charity_Campaign
{
    class Program
    {
        static void Main(string[] args)
        {
			double numberOfDays = double.Parse(Console.ReadLine());
			double numberOfBakers = double.Parse(Console.ReadLine());
			double numberOfCakes = double.Parse(Console.ReadLine());
			double numberOfCorrugations = double.Parse(Console.ReadLine());
			double numberOfPancakes = double.Parse(Console.ReadLine());

			double sumForOneBaker = (numberOfCakes * 45) + (numberOfCorrugations * 5.80) + (numberOfPancakes * 3.20);
			double sumForAllBakers = numberOfBakers * sumForOneBaker;

			double sumForAllDays = sumForAllBakers * numberOfDays;
			double sumAfterExpenses = (sumForAllDays - (sumForAllDays * 1 / 8));

			Console.WriteLine($"{sumAfterExpenses:F2}");







		}
    }
}