1  import java.util.Scanner;

  2  

  3  /**

  4     This program prints the price per liter for a six-pack of cans and

  5     a two-liter bottle.

  6  */

  7  public class Volume

  8  {

  9     public static void main(String[] args)

 10     {

 11        // Read price per pack

 12  

 13        Scanner in = new Scanner(System.in);

 14  

 15        System.out.print("Please enter the price for a six-pack: ");

 16        double packPrice = in.nextDouble();

 17  

 18        // Read price per bottle

 19  

 20        System.out.print("Please enter the price for a two-liter bottle: ");

 21        double bottlePrice = in.nextDouble();

 22  

 23        final double CANS_PER_PACK = 6;

 24        final double CAN_VOLUME = 0.355; // 12 oz. = 0.355 l 

 25        final double BOTTLE_VOLUME = 2;

 26  

 27        // Compute and print price per liter

 28  

 29        double packPricePerLiter = packPrice / (CANS_PER_PACK * CAN_VOLUME);

 30        double bottlePricePerLiter = bottlePrice / BOTTLE_VOLUME;

 31  

 32        System.out.printf("Pack price per liter:   %8.2f", packPricePerLiter);

 33        System.out.println();

 34        

 35        System.out.printf("Bottle price per liter: %8.2f", bottlePricePerLiter);

 36        System.out.println();

 37     }

 38  }