Sales and Purchase-Related Transactions for Seller and Buyer Using Perpetual Inventory System The following selected transactions were completed during Aprib between Swan Company and Bird Company, Both companies use the net method under a perpetual inventory syste Apt. 2. Swan Company sold merchandise on account to Bird Company, $55,500, terms FOB shipping point, 2/10, n/30. 5 wan paid freight of $1,505, which was added to the invoice. The cost of the poods sold was $38,170. 8. Swan Company sold merchandise on account to Bird Company, $49,650, terms foB destination, 1/15. n/eom. The cost of the goods sold was $28,980. 8. Swan Company paid freight of $1,215 for delivery of merchandise sold to Brd Company on April 8 . 12. Bird Company paid Swan Company for purchase of April 2. 23. Bird Company paid Swan Company for purchase of April 8. 24. Swan Company sold merchandise on account to Bird Company, $65,780, terms FOB shipping point, Neorr. The cost of the goods sold was $43,040. 25. Swan Company paid Bird Company a cash refund of $2,440 for damaged merchandise in the Aprit 8 sale, Bird Company kept the merchandise. 26. Bird Company paid freight of $825 on April 24 purchase from Swan Company. 30. Bird Company paid Swan Company on account for purchase of April 24