public double getCost(){
		double price = 2000000;
		if (hasYard = true)
			price = price + 14000;
		if (numRooms >= 3)
			price = price + (numRooms * 8000);
		if (numBathrooms >= 1)
			price = price + (numBathrooms * 7000);
		return price;
	}