Please fix this.

John's Specialty Store uses a perpetual inventory system. The following are some inventory transactions for the month of May: 1. John's purchased merchandise on account for $5,000. Freight charges of $300 were paid in cash. 2. John's returned some of the merchandise purchased in (1). The cost of the merchandise was $600 and John's account was credited by the supplier. 3. Merchandise costing $2,800 was sold for $5,200 in cash. Required: Prepare the necessary journal entries to record these transactions. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.) X Answer is not complete. No Transaction General Journal Debit Credit 1 1a Purchases 5,000 Accounts payable 5,000 2 1b Freight-in 300 Cash 300 3 02 Accounts payable 600 Purchase Returns 600 4 Accounts receivable 5,200 Sales revenue 5,200 5 3b No journal entry required