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CS1 Course Site
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Programming Challenge Archive
General Problems Solving
Coffee Beans
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The Problem
: From a particular coffee company i wish to order, by mail, 4.25 punds of Kona beans at 16.95 per pound, 5.5 pounds of Espresso Beans at 12.25 per pound, and 9 pounds of Colombian Beans at 8.95 per pound. Sales tax is 7 percent. Shipping and handling charges are 50 cents per pound. How much should I write my check out for?
JavaApplication --
Coffee Beans
// General Information
// ---------------------------------------------------
// File: CoffeeBeansApp.java
// Type: java application file
// Date: Wed Sep 13, 2000
// Name: James W. Bremenou
// Line: Calculates a payment for coffee beans purchase
// Application Description
// ---------------------------------------------------
/*
This program will calculate a value, for a costomer
to write on a check, that will cover the costs of
a coffee beans purchase.
*/
// Required Packages
// ---------------------------------------------------
import blue.io.*;
// Application Class
// ---------------------------------------------------
class CoffeeBeansApp
{
static public void main (String args[])
{
// Introduce Coffee Bean amounts & costs
double lbsKonaBeans = 4.25;
double costPerKonaLbs = 16.95;
double lbsXpsoBeans = 5.5;
double costPerXpsoLbs = 12.25;
double lbsClmbBeans = 9.0;
double costPerClmbLbs = 8.95;
double shippingCost =
(lbsKonaBeans + lbsXpsoBeans
+ lbsClmbBeans) * 0.50;
// Calculate cost for brand of beans
double konaCost =
(costPerKonaLbs * lbsKonaBeans);
double xpsoCost =
(costPerXpsoLbs * lbsXpsoBeans);
double clmbCost =
(costPerClmbLbs * lbsClmbBeans);
// Calculate cost for all beans
double totalBeanCost =
(konaCost + xpsoCost + clmbCost);
// Calculate sales tax
double salesTax = (totalBeanCost * 0.07);
// Add sales tax, and shipping costs
double checkAmount =
(totalBeanCost + salesTax)
+ shippingCost;
// Display amount to be written on check
IO.print("Write your check out for: ");
IO.print("$" + checkAmount);
IO.println();
}
}
// Demo
// ---------------------------------------------------
/*
rocky - bremenou - cbeans > java CoffeeBeansApp
Write your check out for: $244.734875
rocky - bremenou - cbeans >
*/
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