ProgBasicsExam9and10March2019-E01BasketballEquipment

import java.util.Scanner;

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

        double yearlyMembership = Double.parseDouble(scanner.nextLine());

        double snickers = yearlyMembership * 0.60;
        double outfit = snickers * 0.80;
        double ball = outfit / 4;
        double accessories = ball / 5;
        double sum = yearlyMembership + snickers + outfit + ball + accessories;

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

    }
}