Mayfair Co. allows select customers to make purchases on credit. Its other customers can use either of two credit cards: Zisa or Access. Zisa deducts a 2.0% service charge for sales on its credit card. Access deducts a 1.0% service charge for sales on its card. Mayfair completes the following transactions in June. June 4 Sold $500 of merchandise on credit (that had cost $200) to Natara Morris terms n/30. 5 Sold $6,600 of merchandise (that had cost $2,640) to customers who used their isa cards. 6 Sold $6,020 of merchandise (that had cost $2.408) to customers who used their access cards. B Sold $4,440 of merchandise (that had cost $1,776) to customers who used their Access cards. 13 Wrote off the account of Abigail Mckee against the Allowance for Doubtful Accounts. The $431 balance in McKee's account stemmed from a credit sale in October of last year. 18 Received Morris's check in full payment for the purchase of June 4. Required: Prepare journal entries to record the preceding transactions and events. The company uses the perpetual inventory system.) (If no entry is required for a transaction/event, select "No journal entry required in the first account field. Round your final answers to the nearest whole dollar.)