invoice. The cost of the merchandise returned is 57,800 . a. Joumalize Showcase Co.'s entries for (1) the sale, including (2) the cost of the goods sold. If an amount box does not require an entry, leave it blank. Fecedesck T Chask Ms wak b. Journalize Showcase Co.'s entries for (1) the credit memo, induding (2) the cost of the returned merchandise. If an amount box does not require an entry, leave it blank. Feedesck T check My wat c. Journalize Showcase Co.'s entry for the receipt of the check for the amount due from Balboa Co. If an amount box does not require an entry, leave it blank. Feedesck T Check My Waik