Answer:
The journal entry to record the merchandise return and the payment should be:
Dr Cash 2,940
Dr Sales discount 60
Dr Sales returns and allowances 600
Cr Accounts receivable 3,000
The second entry must be made to record the increase in inventory:
Dr Merchandise inventory 600
Cr Sales returns and allowances 600
Explanation:
The sales returns and allowances account is used to record returned merchandise, while the sales discount account is used to record discounts for early payments or other types of sales discounts.