Answered: You are tasked with developing a…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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You are tasked with developing a discount system for a city's Elite Club, which offers a variety of games (including pool/billiards, air hockey, table tennis, foosball, dartboard, and bowling), merchandise shop (which sell cues, bowling balls, and table tennis racquets), and canteen service (which offers junk food, quick eats, and soft drinks). It provides three membership types: premium, gold, and silver. All services are discounted by 25%, 20%, and 15%, respectively, for premium, gold, and silver members. Customers who are not members do not obtain a discount. All members currently receive a 10% discount on all purchases (this may alter in the future). Your system must compute the total bill if a customer purchases $x worthof games,$y worth of merchandise, and $z worth of services. Also, write a test driver class to exercise all the classes. Note: Your program must use abstraction and interfaces.

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