Answer and Explanation:
The Journal entry is shown below:-
1. Accounts receivable Dr, $14,000
To Sales $14,000
(Being sales made is recorded)
2. Cost of goods sold Dr,$8,400
To Merchandise inventory $8,400
(Being cost of goods sold is recorded)
3. Sales return and allowances Dr, $700
To Accounts receivable $700
(Being return of the merchandise is recorded)
4. Merchandise inventory Dr, $420 ($700 × $8,400 ÷ $14,000)
To Cost of goods sold $420
(Being cost of merchandise returned is recorded)
5. Cash Dr, $13,300 ($14,000 - $700)
To Accounts receivable $13,300
(Being receipt of cash is recorded)