package pb1;

import java.util.Scanner;

public class Wednesday2 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int kmDistance = Integer.parseInt(scanner.nextLine());
        int razhodLit = Integer.parseInt(scanner.nextLine());
        double dizelLit = Double.parseDouble(scanner.nextLine());
        int sum = Integer.parseInt(scanner.nextLine());
        int razhodKola = (kmDistance * razhodLit) / 100;
        double wholeRazhod = razhodKola * dizelLit;
        double nalichni = wholeRazhod - sum;
        if (nalichni >= wholeRazhod) {
            System.out.printf("You can take a trip. %.2f money left.", nalichni);
        } else if (nalichni < wholeRazhod) {
            System.out.printf("Sorry, you cannot take a trip. Each will receive %.2f money.", nalichni / 4);
        }
    }
}