Assume you are creating an order entry and editing application for a book store. An order consists of a product, quantity, total price, payment type including Credit/Debit card account numbers. In addition, the order will have a billing address as well as a shipping address. Each of the address objects consists of First Name, Last Name, Address, City, State, and Zip code.
The book store only carries, "Computer Science 101", "History 101", "Geography 101", "English 101", "Biology 101", "Algebra 101", and "Calculus 101". Each of these books cost $50. Ignore any sales tax calculations for this implementation. (NOTE: I created a sample layout below.