Record the following transactions on the books of Skysong Co. (Omit cost of goods sold entries) (Credit account titles are automatically indented when amount is entered. Do not indent manually.) (a) On July 1. Skysong Co. sold merchandise on account to Waegelein Inc for $15.600, terms 4/10,6/30 (b) On July 8, Wiegelein Inc. returned merchandise worth $5,300 to Skysong Co. (c) On July 11, Waegelein Inc. paid for the merchandise. Account Titles and Explanation Debit Credit (b) (c)