using System;

public class Program

{

    public static void Main()

    {

        string type = Console.ReadLine();

        int rows = int.Parse(Console.ReadLine());

        int columns = int.Parse(Console.ReadLine());

        int seats = rows * columns;

        double income = 0;

        if(type == "Business") {

            income += seats * 100.50;

        }else if(type == "Iconomy") {

            income += seats * 80;

        }else if(type == "First") {

            income += seats * 150;

        }

        Console.WriteLine("Total: {0}", income);

    }

}