/**
	 *Calculate price based on $1000 per foot and $100 per horsepower
	 *@return price of power boat
	 */
	 public double calcPrice( )
	 {
	 	double hp = 0;
	 	if(( 10 * getEngine() ) < 400)
		{
			hp = 400;
		}
		else
		{
			hp = 10.0 * getEngine();
		}
	 	return BASE_PRICE * getLength() + hp;
	 }