logistics

using System;

namespace homeworkforloop
{
    class Program
    {
        static void Main(string[] args)
        {
            int logisticCount = int.Parse(Console.ReadLine());

            double busPrice = 0.0;
            double truckPrice = 0.0;
            double trainPrice = 0.0;
            var averagePrice = 0.0;

            var busWeight = 0.0;
            var truckWeight = 0.0;
            var trainWeight = 0.0;


            for (int i = 1; i <= logisticCount; i++)
            {
                int logisticWeight = int.Parse(Console.ReadLine());



                if (logisticWeight <= 3)
                {
                    busWeight += logisticWeight;
                    busPrice = busWeight * 200.0;
                }
                else if (logisticWeight <= 11)
                {
                    truckWeight += logisticWeight;
                    truckPrice = truckWeight * 175.0;
                }
                else
                {
                    trainWeight += logisticWeight;
                    trainPrice = trainWeight * 120.0;
                }


            }

            var totalWeight = busWeight + truckWeight + trainWeight;

            averagePrice = (busPrice + truckPrice + trainPrice) / totalWeight;
            var busPercent = (busWeight / totalWeight) * 100.0;
            var truckPercent = (truckWeight / totalWeight) * 100.0;
            var trainPercent = (trainWeight / totalWeight) * 100.0;

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


        }
    }
}