Prepare journal entries to record each of the merchandising transactions assuming that the company records purchases using the gross method and a periodic inventory system. (If no entry is required for a transaction/event, select "No journal entry required" in the first account field.)

Apr.		1		Sold merchandise for $3,000, with credit terms n/30 invoice dated April 1. The cost of the merchandise is $1,800.
Apr.		4		The customer in the April 1 sale returned $300 of merchandise for full credit. The merchandise, which had cost $180, is returned to inventory.
Apr.		8		Sold merchandise for $1,000, with credit terms of 1/10, n/30 invoice dated April 8. Cost of the merchandise is $700.
Apr.		11		Received payment for the amount due from the April 1 sale less the return on April 4. There are 7 entries on thejournal entry worksheet. Please help. Keep getting wrong answers.