June 1 3 Purchased books on account for $2,580 (including freight) from Catlin Publishers, terms 2/10, n/30. Sold books on account to Garfunkel Bookstore for $1,100. The cost of the merchandise sold was $850. 6 Received $80 credit for books returned to Catlin Publishers. 9 Paid Catlin Publishers in full. 15 Received payment in full from Garfunkel Bookstore. 17 Sold books on account to Bell Tower for $1,150. The cost of the merchandise sold was $950. 20 Purchased books on account for $700 from Priceless Book Publishers, terms 3/15, 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 $1,150. The cost of the merchandise sold was $760. 30 Granted General Bookstore $170 credit for books returned costing $30.