p03_VAcantion

import java.util.Scanner;

public class Vacantion {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);

        int adults = Integer.parseInt(console.nextLine());
        int studets = Integer.parseInt(console.nextLine());
        int overNights = Integer.parseInt(console.nextLine());
        String transport = console.nextLine();

        double pax = adults + studets;
        double hotelPerNight = 82.99;
        double hotelTotal = (overNights * hotelPerNight);
        double transportTotal = 0;
        double grandTotal = 0;
        double commission = 0;

        if(transport.equals("train")){
            if (pax >= 50){
                transportTotal = (( adults * 24.99 + studets * 14.99));
                commission = (transportTotal + hotelTotal) * 0.10;
                grandTotal = transportTotal + hotelTotal + commission;

            }else{
                transportTotal = (( adults * 24.99 + studets * 14.99)) * 2;
                commission = (transportTotal + hotelTotal) * 0.10;
                grandTotal = transportTotal + hotelTotal + commission;
            }
        }else if(transport.equals("bus")){
            transportTotal = ( adults * 32.50 + studets * 28.50) * 2;
            commission = (transportTotal + hotelTotal) * 0.10;
            grandTotal = transportTotal + hotelTotal + commission;
        }else if(transport.equals("boat")){
            transportTotal = ( adults * 42.99 + studets * 39.99) * 2;
            commission = (transportTotal + hotelTotal) * 0.10;
            grandTotal = transportTotal + hotelTotal + commission;
        }else if(transport.equals("airplane")){
            transportTotal = ( (adults * 70.00) + (studets * 50.00)) * 2;
            commission = (transportTotal + hotelTotal) * 0.10;
            grandTotal = transportTotal + hotelTotal + commission;

        }

        System.out.printf("%.2f " , grandTotal);


    }
}