@Override
    public double getFeeAmount(double hours)
    {
       double totalFee = 0;
       
        if (hours <= 3)
        {
            totalFee = minimumFeePrice;
        }
        else
        {
            double extraHours = Math.ceil(hours - minimumHours);
            double extraHoursCost = extraHours * hourlyRateAfterMinimumHours;
            totalFee = extraHoursCost + minimumFeePrice;
        }
     return totalFee;
    }