On February 15, a buyer purchases $30,000 worth of goods from a manufacturer. The manufacturer offers the buyer a 3% discount ($900) if payment for the goods is made within 10 days. The buyer pays for the merchandise on February 20. In a journal entry, the seller should debit ________ and credit ________ for $900. Sales; Accounts Receivable, Accounts Receivable; Sales, Accounts Payable; Inventory, Sales; Purchase Discounts