Vacation

using System;

namespace Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int number = int.Parse(Console.ReadLine());
            string typeOfGroup = Console.ReadLine();
            string dayOfWeek = Console.ReadLine();
            decimal pricePerson = 0;
            decimal totalPrice = 0;


            if (typeOfGroup == "Students")
            {
                if (dayOfWeek == "Friday")
                    pricePerson = 8.45M;
                if (dayOfWeek == "Saturday")
                    pricePerson = 9.80M;
                if (dayOfWeek == "Sunday")
                    pricePerson = 10.46M;
            }
            else if (typeOfGroup == "Business")
            {
                if (dayOfWeek == "Friday")
                    pricePerson = 10.90M;
                if (dayOfWeek == "Saturday")
                    pricePerson = 15.60M;
                if (dayOfWeek == "Sunday")
                    pricePerson = 16M;
            }
            else if (typeOfGroup == "Regular")
            {
                if (dayOfWeek == "Friday")
                    pricePerson = 15M;
                if (dayOfWeek == "Saturday")
                    pricePerson = 20M;
                if (dayOfWeek == "Sunday")
                    pricePerson = 22.50M;
            }

            if (typeOfGroup == "Business" && number >= 100)
            {
                number -= 10;
            }
            totalPrice = pricePerson * number;

            if (typeOfGroup == "Students" && number >= 30)
                totalPrice *= 0.85M;

            if (typeOfGroup == "Regular" && (number >= 10 && number <= 20))
                totalPrice *= 0.95M;

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


        }
    }
}