import java.awt.*; public class BaseTanker { private int Speed; public int getSpeed() { return Speed; } private void setSpeed(int speed) { Speed = speed; } private double Weight; public double getWeight() { return Weight; } private void setWeight(double weight) { Weight = weight; } private Color BodyColor; public Color getBodyColor() { return BodyColor; } private void setBodyColor(Color bodyColor) { BodyColor = bodyColor; } public double Step; public BaseTanker(int speed, double weight, Color bodyColor) { Speed = speed; Weight = weight; BodyColor = bodyColor; Step = (double)Speed * 100 / Weight; } }