Explanation:
The Journal Entry is shown below:-
April 1
Account receivable Dr, $3,000
To Sales revenue $3,000
(Being the sales on account is recorded)
Cost of goods sold Dr, $1,800
To Merchandise inventory $1800
(Being cost of goods sold is recorded)
April 4
Sales return and allowances Dr, $300
To Accounts receivable $300
(Being merchandise returned is recorded)
Merchandise inventory Dr, $180
To Cost of goods sold $180
(Being cost of merchandise returned is recorded)
April 8
Accounts receivable Dr, $1,000
Sales revenue $1,000
(Being sales on account is recorded)
Cost of goods sold Dr, $700
Merchandise inventory $700
(Being cost of goods sold is recorded)
April 11
Cash $2,700
Accounts receivable $2,700
(Being collection on account is recorded)