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

namespace ConsoleApplication2
{
    class Program
    {
        static void Main(string[] args)
        {
            //((daysInMonth * capsulesCount) * pricePerCapsule)
            int countOfOrder = int.Parse(Console.ReadLine());


            decimal total = 0;

            for (int order = 0; order < countOfOrder; order++)
            {
                decimal pricePerCapsule = decimal.Parse(Console.ReadLine());
                var orderDate = Console.ReadLine();
                var date = DateTime.ParseExact(orderDate, "d/M/yyyy", CultureInfo.InvariantCulture);

                int days = DateTime.DaysInMonth(date.Year, date.Month);
                long capsulesCount = long.Parse(Console.ReadLine());
                var orderPrice = days*capsulesCount*pricePerCapsule;

                Console.WriteLine("The price for the coffee is: ${0:F2}", orderPrice);
                total += orderPrice;
            }
            Console.WriteLine("Total: ${0:F2}",total);
            //Console.WriteLine(orderPrice);

        }
    }
}