swimin Wrong

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

namespace World_Swimming_Record
{
    class Program
    {
        static void Main(string[] args)
        {
            double recordSec = double.Parse(Console.ReadLine());
            int distance = int.Parse(Console.ReadLine());
            double timeSecForOneMeter = double.Parse(Console.ReadLine());

            double swimingNeed = distance * timeSecForOneMeter;
            double addSec = (distance / 15) * 12.5;

            double sumTime = swimingNeed + addSec;

            if (recordSec<=sumTime)
            {
                Console.WriteLine($"No, he failed! He was {sumTime-recordSec:F2} seconds slower.");

            }
            else if (recordSec>sumTime)
            {
                Console.WriteLine($"Yes, he succeeded! The new world record is {sumTime:F2} seconds.");
            }
        }
    }
}