H. Powell operates a bookstore, and he asked you to prepare the invoices for each of the following transactions that took place in the month of October. 2021 October 10 October 15 Purchase invoice received from Kays Supplies for 20 Hardcover books at a price of $250 The invoice showed a trade discount of 20%. Sales invoice sent to ABC Book Store for 6 calculators at a price of $3 500 each. The invoice showed a deduction of a trade discount of 25%. NB: Create addresses for the supplier and the customer.