//Main Class public class Main { public static void main(String[] args) { //object creation and invoking constructor of Class "Book" Book myBook = new Book("The Great Gatsby", "F. Scott Fitzgerald", 2425.00); System.out.println("--- Book Details ---"); myBook.displayDetails(); System.out.println("\n--- Discount Calculation ---"); myBook.applyDiscount(); } } class Book { private String title; private String author; private double price; //Constructor with parameters public Book(String title, String author, double price) { this.title = title; this.author = author; this.price = price; } //method that print author and price public void displayDetails() { System.out.println("Title: " + this.title); System.out.println("Author: " + this.author); System.out.println("Price: P" + String.format("%.2f", this.price)); } public void applyDiscount() { final double DISCOUNT_RATE = 0.10; double discountAmount = this.price * DISCOUNT_RATE; double discountedPrice = this.price - discountAmount; System.out.println("Original Price: P" + String.format("%.2f", this.price)); System.out.println("Discount Rate: " + (DISCOUNT_RATE * 100) + "%"); System.out.println("Discount Amount: P" + String.format("%.2f", discountAmount)); System.out.println("New Discounted Price: P" + String.format("%.2f", discountedPrice)); } }