Assignemnt #48 and BMI Categories

Code

/// Name: Raff Lisbona
/// Period: 6
/// Program Name: BMI Categories
/// File Name: BMICategories.java
/// Date Finished: 11/2/2015

import java.util.Scanner;
public class BMICategories
{
    public static void main( String[] args )
    {
        Scanner keyboard = new Scanner(System.in);
        double kg, m, bmi, in, lb;
        String category;
        
        category = "";
        
        System.out.print( "Your height in inches: " );
        in = keyboard.nextDouble();
        
        System.out.print( "Your weight in pounds: " );
        lb = keyboard.nextDouble();
        
        m = in * 0.0254;
        kg = lb * 0.453592;
        bmi = kg / (m*m);
        
        System.out.println( "Your BMI is " + bmi );
        
        if ( bmi < 18.4 )
        {
            category = "underweight";
        }
        if ( bmi > 18.5 && bmi < 24.9 )
        {
             category = "normal weight";
        }
        if ( bmi > 25 && bmi < 29.9 )
        {
            category = "overweight";
        }
        if ( bmi > 30 )
        {
            category = "obese";
        }
        System.out.println("BMI Category: " + category );
    }
}
    

Picture of the output