using System;

namespace _03._Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int groupCount = int.Parse(Console.ReadLine());
            var groupType = Console.ReadLine();
            var dayOfWeek = Console.ReadLine();
            double singlePrice = 0;
            double totalprice = 0;

            if (groupType == "Students")
            {
                if (dayOfWeek == "Friday")
                {
                    singlePrice = 8.45;
                }
                else if (dayOfWeek == "Saturday")
                {
                    singlePrice = 9.80;
                }
                else if (dayOfWeek == "Sunday")
                {
                    singlePrice = 10.46;
                }
                if (groupCount >= 30)
                {
                    totalprice = groupCount * singlePrice * 0.85;
                }
                else
                {
                    totalprice = singlePrice * groupCount;

                }
            }
            else if (groupType == "Business")
            {
                if (dayOfWeek == "Friday")
                {
                    singlePrice = 10.90;
                }
                else if (dayOfWeek == "Saturday")
                {
                    singlePrice = 15.60;
                }
                else if (dayOfWeek == "Sunday")
                {
                    singlePrice = 16.00;
                }
                if (groupCount >= 100)
                {
                    totalprice = (groupCount - 10) * singlePrice;
                }
                else
                {
                    totalprice = groupCount * singlePrice;
                }
            }
            else if (groupType == "Regular")
            {
                if (dayOfWeek == "Friday")
                {
                    singlePrice = 15.00;
                }
                else if (dayOfWeek == "Saturday")
                {
                    singlePrice = 20.00;
                }
                else if (dayOfWeek == "Sunday")
                {
                    singlePrice = 22.50;
                }
                if (groupCount >= 10 && groupCount <= 20 )
                {
                    totalprice = groupCount * singlePrice * 0.95;
                }
                else
                {
                    totalprice = groupCount * singlePrice;
                }

            }
            Console.WriteLine($"Total price: {totalprice:F2}");
        }
    }
}