Assuming that the allowance method is being used, prepare general journal entries without explanations to record the following transactions. (Credit account titles are automatically indented when the amount is entered. Do not indent manually. Record journal entries in the order presented in the problem.) January 1 February 1 July 1 September 1 Sold merchandise to Mary Allen for $500 on account. Received $390 from Allen Wrote off Allen's account as uncollectible. Unexpectedly received payment in full from Allen, Date Account Titles and Explanation Debit