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

namespace Logistic
{
    class Logistic
    {
        static void Main(string[] args)
        {
            decimal goodsAmount = decimal.Parse(Console.ReadLine());
            decimal bus = 0;
            decimal truck = 0;
            decimal train = 0;

            for (decimal i = 0; i < goodsAmount; i++)
            {
                decimal weight = decimal.Parse(Console.ReadLine());

                if (weight >= 11)
                {
                    train += weight;
                }
                else if (weight > 3)
                {
                    truck += weight;
                }
                else
                {
                    bus += weight;
                }
            }
            decimal sumWeight = (truck + train + bus);
            decimal busPercent = bus / sumWeight * 100;
            decimal truckPercent = truck / sumWeight * 100;
            decimal trainPercent = train / sumWeight * 100;
            decimal averragePrice = (bus * 200 + truck * 175 + train * 120) / sumWeight;

            Console.WriteLine($"{averragePrice:f2}");
            Console.WriteLine($"{busPercent:f2}%");
            Console.WriteLine($"{truckPercent:f2}%");
            Console.WriteLine($"{trainPercent:f2}%");
        }
    }
}