Bills

import java.util.Scanner;

public class Bills {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int months = Integer.parseInt(scanner.nextLine());

        double electricity = 0;

        for (int i = 1; i <= months  ; i++) {
            double electricityBill = Double.parseDouble(scanner.nextLine());
            electricity += electricityBill;

        }
        double water = months * 20;
        double internet = months * 15;
        double others = electricity + water + internet;
        double othersSum = others + others * 0.20;
        double averageBill = (electricity + water + internet + othersSum) / months;
        System.out.printf("Electricity: %.2f lv%n",electricity);
        System.out.printf("Water: %.2f lv%n",water);
        System.out.printf("Internet: %.2f lv%n",internet);
        System.out.printf("Other: %.2f lv%n",othersSum);
        System.out.printf("Average: %.2f lv",averageBill);
    }
}