On September 12, Ryan Company sold merchandise in the amount of $6,400 to Johnson Company, with credit terms of 3/10, n/30. The cost of the items sold is $4,300. Ryan uses the periodic inventory system and the net method of accounting for sales. On September 14, Johnson retums some of the non-defective merchandise, which is restored to inventory. The selling price of the returned merchandise is $560 and the cost of the merchandise returned is $380. The entry or entries that Ryan must make on September 14 is (ore)