write my assignment 7216

Use object-oriented design to design a parent class called Book that will receive the ISBN, author, title and price of a book, and select and print records for al books with a price of more than $50.00. Design a child class called TextBook that will use the existing methods of its parent class and receive an extra data field called grade that can be a number from 0 to 12. This class is to select and print records of all textbooks of grades 3 to 6. Design another child class called PictureBook that will use the existing methods of it’s parent class and receive an extra data field called age that can be a number from 0 to 5. This class is to select and print records of all picture books for ages 3 to 4.

Design the class table and UML diagram

design algorithm for each operation

design test or driver algorithm to test the solution

 
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