Record the following transactions on the books of Sheridan Co. (Omit cost of goods sold entries.) (Credit account titles are automatically indented when amount is entered. Do not indent manually. Record journal entries in the order presented in the problem.) (a) On July 1, Sheridan Co. sold merchandise on account to Stacey Inc. for $21,540, terms 4/10, n/30. (b) On July 8, Stacey Inc. returned merchandise worth $2,540 to Sheridan Co. (c) On July 11, Stacey Inc. paid for the merchandise.