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June 1 Purchased books on account for $1,010 from Catlin Publishers, terms 2/10, n/30. 3 Sold books on account to Garfunkle Bookstore for $1,150. The cost of the books sold was $710. 6 Received $10 credit for books returned to Catlin Publishers. 9 Paid Catlin Publishers in full. 15 Received payment in full from Garfunkle Bookstore. 17 Sold books on account to Bell Tower for $1,200. The cost of the merchandise sold was $670. 20 Purchased books on account for $700 from Priceless Book Publishers, terms 1/15, n/30. 24 Received payment in full from Bell Tower. 26 Paid Priceless Book Publishers in full. 28 Sold books on account to General Bookstore for $1,290. The cost of the merchandise sold was $730. 30 Granted General Bookstore $120 credit for books returned costing $80