public override string ToString() { return($"{CityName.PadRight(15)} Average profitability is {Profitability.ToString("0.00").PadRight(10)}, Average intencity is {Intencity.ToString("0.00")}"); // return CityName.PadRight(15) + " Average profitability is" + Profitability.ToString("0.00").PadRight(10) + // ", Average intencity is " + Intencity.ToString("0.00"); }