class Car{
	
	public static final int speed = 150;
	private String type;

	public String getType() {
		return type;
	}
	
	public String getRevenueData() {
		
		String data = "Revenue:" + calculateRevenue();
		return data;
	}
	private int calculateRevenue() {
		return 12000;
	}

	public void setType(String type) {
		this.type = type;
	}
	
	
}
public class App {

	public static void main(String[] args) {
		
	}
}