Birthday Party

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double rent = Double.parseDouble(scanner.nextLine()),
                cake = rent / 5,
                drinks = cake * 0.55,
                animator = rent / 3;

        System.out.println(rent + cake + drinks + animator);
    }
}