Stylon Co., a women's clothing store, purchased $48,000 of merchandise from a supplier on account, terms FOB destination, 2/10, n/30. Stylon returned merchandise with an Invoice amount of $7,500, receiving a credit memo. Journalize Stylon's entries to record (a) the purchase, (b) the merchandise return, (c) the payment within the discount period of 10 days, and (d) the payment beyond the discount period of 10 days. Record the purchase of merchandise inventory on account under the terms of 2/10, n/30.