savings

using System;

namespace morexercies
{
    class Program
    {
        static void Main(string[] args)
        {
            double paycheck = double.Parse(Console.ReadLine());
            double monthsForSaving = double.Parse(Console.ReadLine());
            double essentials = double.Parse(Console.ReadLine());

            double personal = paycheck * 0.3;
            double savedSum = (paycheck - (essentials + personal)) * monthsForSaving;
            double percentage = (savedSum / monthsForSaving / paycheck * 100);


            Console.WriteLine($"She can save {percentage:f2}%");
            Console.WriteLine($"{savedSum:f2}");





        }
    }
}