Assignemnt #48 and BMI Categories

Code

      ///Name: Dakota Donahue
      ///Period: 5
      ///Project Name: BMI Categories
      ///File Name: BMICategories
      ///Date: 11/5/2015
      
      import java.util.Scanner;

      public class BMICategories
      {
          public static void main( String[] args )
          {
              
              Scanner keyboard = new Scanner(System.in);
              
              double m, kg, bmi;
              
              System.out.println(" Your height in meters: ");
              m = keyboard.nextDouble();
              
              System.out.println(" You weight in kilograms; ");
              kg = keyboard.nextDouble();
              
              bmi = kg / (m*m);
              
              System.out.println(" Your BMI is " + bmi );
              
              if ( bmi < 15)
              {
                  System.out.println(" BMI Category: very severely underweight ");
              }
              if ( bmi >= 15 && bmi <= 16 )
              {
                  System.out.println(" BMI Category: severely underweight ");
              }
              if ( bmi >= 16.1 && bmi <= 18.4 )
              {
                  System.out.println(" BMI Category: underweight ");
              }
              if ( bmi >= 18.5 && bmi <= 24.9 )
              {
                  System.out.println(" BMI Category: normal weight ");
              }
              if ( bmi >= 25 && bmi <= 29.9 )
              {
                  System.out.println(" BMI Category: overweight ");
              }
              if ( bmi >= 30 && bmi <= 34.9 )
              {
                  System.out.println(" BMI Category: moderately obese ");
              }
              if ( bmi >= 35 && bmi <= 39.9 )
              {
                  System.out.println(" BMI Category: severely obese ");
              }
              if ( bmi >= 40 )
              {
                  System.out.println(" BMI Category: morbidly obese ");
              }
          }
      }