need help answering for my study guide

Mayfair Co allows select customers to make purchases on credit its other customers can use elther of two credit cards: Zisa or Access. Zisa deducts a 3% service charge for sales on its credit card. Access deducts a 2% service charge for sales on its card. Mayfair completes the following transactions in June. June 4 Sold $650 of merchandise on credit (that had cost $480) to Natara Morris. 5 Sold $6,989 of merchandise (that had cost $4,200) to customers who used their Zisa cards. 6 Sold $5,850 of merchandise (that had cost $3,8ee) to customers who used their Access cards. 8 Sold $4,358 of merchandise (that had cost $2,909) to customers who used their Access cards. 13 Wrote off the account of Abigail McKee against the Allowance for Doubtful Accounts. The $429 balance in McKee's account stermed 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.) View transaction et Journal entry worksheet