03. Vacation

using System;

namespace Vacation
{
    class Program
    {
        static void Main(string[] args)
        {
            int volume = int.Parse(Console.ReadLine());
            string kind = Console.ReadLine();
            string day = Console.ReadLine();
            double sum = 0;

            if (day == "Friday")
            {
                switch (kind)
                {
                    case "Students":
                        sum = volume * 8.45;
                        if (volume >= 30)
                        {
                            sum *= 0.85;
                        }
                        break;

                    case "Business":
                        if (volume >= 100)
                        {
                            volume -= 10;
                        }
                        sum = volume * 10.9;
                        break;

                    case "Regular":
                        sum = volume * 15;
                        if (volume >= 10 && volume <= 20)
                        {
                            sum *= 0.95;
                        }
                        break;
                }

            }

            else if (day == "Saturday")
            {
                switch (kind)
                {
                    case "Students":
                        sum = volume * 9.8;
                        if (volume >= 30)
                        {
                            sum *= 0.85;
                        }
                        break;

                    case "Business":
                        ;
                        if (volume >= 100)
                        {
                            volume -= 10;
                        }
                        sum = volume * 15.6;
                        break;

                    case "Regular":
                        sum = volume * 20;
                        if (volume >= 10 && volume <= 20)
                        {
                            sum *= 0.95;
                        }
                        break;
                }

            }


            else if (day == "Sunday")
            {
                switch (kind)
                {
                    case "Students":
                        sum = volume * 10.46;
                        if (volume >= 30)
                        {
                            sum *= 0.85;
                        }
                        break;

                    case "Business":

                        if (volume >= 100)
                        {
                            volume -= 10;
                        }
                        sum = volume * 16;
                        break;

                    case "Regular":
                        sum = volume * 22.5;
                        if (volume >= 10 && volume <= 20)
                        {
                            sum *= 0.95;
                        }
                        break;
                }

            }

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