GaseMilage Practice

import java.util.Scanner;
public class GasMileage {
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);

        System.out.println("How man miles have you driven?");
        float milesDriven = scan.nextFloat();

        System.out.println("How many gallons did you use?");
        float gasGallons = scan.nextFloat();

        float result = milesDriven / gasGallons;
        System.out.printf("Your gas mileage is: %.9f%n", result);

        if(result < 30)
        {
            System.out.println();
            System.out.println("You are getting good gas mileage!");
        }
        else if(result > 30)
        {
            System.out.println();
            System.out.println("This is not good gas mileage, perform maintenance on vehicle.");
        }
        scan.close();
    }
}