Warwick's Co., a woman's clothing store purchased $75,000 of merchandise from a supplier on account, terms FOB destination, 2/10, n/30. Warwicks returned $9,000 of the merchandise, receiving a credit memo, and then paid the amount duw within the discount period. Journalize Warwick's entries to record (a) purchase, (b) the merchandise return, and (c) the payment.