using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApp1khiughol
{
    class Program
    {
        static void Main(string[] args)
        {
            int steps = int.Parse(Console.ReadLine());
            int dancers = int.Parse(Console.ReadLine());
            int days = int.Parse(Console.ReadLine());
            double stepsOfDay = (steps / days)/steps;

           double  stepsPerDancer = stepsOfDay / dancers;
            if (stepsPerDancer<=13) {
                Console.WriteLine($" Yes,they will succeed in that goal! {stepsPerDancer}%.");

                }
            else
            {
                Console.WriteLine($"No, They will not succeed in that goal! Required {stepsPerDancer}% steps to be learned per day.");
            }

        }
    }
}