      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  }