IvanovisHoliday

using System;

namespace IvanovisHoliday
{
    class IvanovisHoliday
    {
        static void Main()
        {
            int n = int.Parse(Console.ReadLine());
            string d = Console.ReadLine().ToLower();
            string t = Console.ReadLine().ToLower();

            double feeAdult = 0;
            double feeChild = 0;
            double trAdult = 0;
            double trChild = 0;

            if (d == "miami")
            {
                feeAdult = n < 11 ? 24.99 : n < 16 ? 22.99 : 20.00;
                feeChild = n < 11 ? 14.99 : n < 16 ? 11.99 : 10.00;
            }
            else if (d == "canary islands")
            {
                feeAdult = n < 11 ? 32.50 : n < 16 ? 30.50 : 28.00;
                feeChild = n < 11 ? 28.5 : n < 16 ? 25.6 : 22.00;
            }
            else if (d == "philippines")
            {
                feeAdult = n < 11 ? 42.99 : n < 16 ? 41.00 : 38.50;
                feeChild = n < 11 ? 39.99 : n < 16 ? 36.00 : 32.40;
            }

            if (t == "train")
            {
                trAdult = 22.30;
                trChild = 12.50;
            }

            if (t == "bus")
            {
                trAdult = 45.00;
                trChild = 37.00;
            }

            if (t == "airplane")
            {
                trAdult = 90.00;
                trChild = 68.50;
            }

            double total =
                    n * (2 * feeAdult + 3 * feeChild) * 1.25 +
                    (2 * trAdult + 3 * trChild);

            Console.WriteLine($"{total:f3}");


        }
    }
}