Assignemnt #48 and BMICalculator

Code
/// Name: Yordan Rashkov
/// Period: 7
/// Program Name: BMICalculator
/// File Name: BMICalculator.java
/// Date Finished: 11/18/2015

import java.util.Scanner;
 
public class BMICalculator
{
    public static void main( String[] args )
    {
        Scanner keyboard = new Scanner(System.in);
        double m, kg, bmi;
 
        System.out.print( "Your height in m: " );
        m = keyboard.nextDouble();
 
        System.out.print( "Your weight in kg: " );
        kg = keyboard.nextDouble();
 
        bmi = kg / (m*m);
 
        System.out.println( "Your BMI is " + bmi );
        
        if ( bmi <= 18.5 )
        {
            System.out.println( " BMI Category: UNDERWEIGHT " );
        }
        else if ( bmi >= 18.5  && bmi < 24.9 )
        {
            System.out.println( " BMI Category: NORMAL WEIGHT " );
        }
        else if ( bmi >= 25.0  && bmi < 29.9 )
        {
            System.out.println( " BMI Category: OVERWEIGHT " );
        }
        else if ( bmi >= 30.0 )
        {
            System.out.println( " BMI Category: OBESE " );
        }
    }
}