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

namespace _03.Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int peapleCount = int.Parse(Console.ReadLine());
            string typeOfCard = Console.ReadLine().ToLower();
            string dayOfWeak = Console.ReadLine().ToLower();
            double totalPrise = 1.00;

            if (typeOfCard == "students")
            {
                if (dayOfWeak == "friday")
                {
                    totalPrise = peapleCount * 8.54;
                }
                else if (dayOfWeak == "saturday")
                {
                    totalPrise = peapleCount * 9.80;
                }
                else
                {
                    totalPrise = peapleCount * 10.46;
                }
                if (peapleCount >= 30)
                {
                    totalPrise = totalPrise - (totalPrise * 0.15);
                }
            }
            else if (typeOfCard == "business")
            {
                if (dayOfWeak == "friday")
                {
                    totalPrise = peapleCount * 10.90;
                }
                else if (dayOfWeak == "saturday")
                {
                    totalPrise = peapleCount * 15.60;
                }
                else
                {
                    totalPrise = peapleCount * 16;
                }
                if (peapleCount >= 100)
                {
                    totalPrise = totalPrise - (totalPrise / 10);
                }
            }
            else
            {
                if (dayOfWeak == "friday")
                {
                    totalPrise = peapleCount * 15;
                }
                else if (dayOfWeak == "saturday")
                {
                    totalPrise = peapleCount * 20;
                }
                else
                {
                    totalPrise = peapleCount * 22.50;
                }
                if (peapleCount <= 20 && peapleCount >= 20)
                {
                    totalPrise = totalPrise - (totalPrise * 0.05);
                }
            }


            Console.WriteLine($"Total price: {totalPrise:f2}");
        }
    }
}