bills issue4.19.03.2017

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace issue4._19bills
{
    class Program
    {
        static void Main(string[] args)
        {

            int months = int.Parse(Console.ReadLine());


            decimal totalElectro = 0;

            for(int i=0;i<months;i++)
            {

                decimal ElectroBill = decimal.Parse(Console.ReadLine());
                totalElectro += ElectroBill;
            }

            decimal waterBill = 20.00m * months;
            decimal netBill = 15.00m * months;
            decimal othersBill = (totalElectro + waterBill + netBill) + ((totalElectro + waterBill + netBill) * 0.20m);
            decimal totalBill = totalElectro + waterBill + netBill + othersBill;
            decimal averageBill = totalBill / months;

            Console.WriteLine($"Electricity: {totalElectro} lv.");
            Console.WriteLine("Water: {0:f2}", waterBill);
            Console.WriteLine("Internet: {0:f2}",netBill); ;
            Console.WriteLine("others: {0:f2}", othersBill);
           Console.WriteLine("Average: {0:f2}",averageBill);



















        }
    }
}