using System;
using System.Collections.Generic;
using System.Linq;

namespace frequencies
{
    class Program
    {
        static void Main(string[] args)
        {
            double[] inputPower = Console.ReadLine().Split(new char[] { ' ', '.' }).Select(double.Parse).ToArray();
            double[] usagePerHour = Console.ReadLine().Split(new char[] { ' ', '.' }).Select(double.Parse).ToArray();
            int hours = int.Parse(Console.ReadLine());

            List<double> usage = new List<double>();

            for(int i=0; i<usagePerHour.Length; i++)
            {
                double result = usagePerHour[i] * hours;
                usage.Add(result);
            }
            for(int i=0; i<inputPower.Length; i++)
            {
                if(inputPower[i] > usage[i])
                {
                    double left = inputPower[i] - usage[i];
                    double percent = left * 100.0 / inputPower[i];
                    Console.WriteLine($"Battery {i + 1}: {left:F2} mAh ({percent:F2}%)");
                }
                else
                {
                    double hoursDead = Math.Ceiling(inputPower[i] / usagePerHour[i]);
                    Console.WriteLine($"Battery {i + 1}: dead (lasted {hoursDead} hours)");
                }
            }
        }
    }
}