Answer and Explanation:
The journal entries are shown below:
1. Merchandise Inventory $1,620
To Accounts Payable $1,620
(Being the calculators purchased on account)
2. Merchandise Inventory $50
To Cash $50
(Being freight expenses paid for cash)
3. Accounts Payable $38
To Merchandise Inventory $38
(being the returned inventory is recorded)
4. Accounts Receivable $690
To Sales Revenues $690
(Being the sales is recorded)
Cost of Goods Sold $520
To Merchandise Inventory $520
(Being the cost is recorded)
5. Sales returns $45
To Accounts Receivable $45
(being the sales return is recorded)
Merchandise Inventory $34
To Cost of Goods Sold $34
(Being the cost of returned is recorded)
6. Accounts Receivable $760
To Sales Revenues $760
(being the sale is recorded)
Cost of Goods Sold $570
To Merchandise Inventory $570
(Being the cost is recorded)