I need help preparing a journal entry for the merchandising transactions of Calebas. Also I need help understanding how to calculate the answer for problems like number 12 because I keep getting it wrong.

journal entries to record the following merchandising transactions of Cabela's, which uses the perpetual inventory gross method. (Hint: It will help to identify each receivable and payable: for example, record the purchase on July 1 in Accounts system an Payable-Boden.) July 1 Purchased nerchand ise from Boden Company for $6, 308 under credit tents of 2/15, n/38, FOB shipping point, invoice dated July 1 arthadisto creek co. for $950 under credit terns of 2/10, n/6e, FoB shiping point, invoice dated July 2. The merchandise had cost $525 3 Paid $1e5 cash for freight charges on the purchase of July1 8 Sold merchandise that had cost $1,608 for $2,880 cash. 9 Purchased merchandise from Leight Co. for $2,480 under credi 11 Received a $488 credit nemor andun from Leight Co. for the return of part of the nerchandise purchased on July 9 12 Received the balance due from Creek co. fore the invoice dated July 2, net of the discount. 16 Paid the balance due to Boden Conpany within the discount period 19 Sold merchandise that cost $1,280 the invoice dated July 2, net of the discount to Art Co. for $1,880 under credit terns of 2/15, n/60, FOB shipping point, invoica dated uly 19 21 Issued a $388 credit menorandun to Art Co. for an allowance on goods sold on July 19. 24 Paid Leight Co. the balance due, net of discount. 38 Received the balance due from Art Co. for the invoice dated July 19, net of discount 31 Sold nerchandise that cost $5, 108 to Creek Co. for $7,8ea under credit terns of 2/18, n/6e, FOB shipping point, invoice dated July 31. Answer is not complete. Date General Journal Debit Credit July 01 Merchandise inventory 6,300 Date General Journal Debit Credit July 01 Merchandise inventory 6,300 Accounts payable-Boden 6,300 0 9500 July 02 Accounts receivable-Creek Sales July 02 Cost of goods sold Merchandise inventory 525 July 03 Merchandise inventory 105 Cash 105 July 08 Cash 2,000 Sales 2.000 July 08 Cost of goods sold 1,600 Merchandise inventory 1,600 July 09 Merchandise inventory 2,400 Accounts payable-Leight 2,400 July 09 Merchandise inventory 2,400 Accounts payable-Leight 2,400 July 11 Accounts payable Leight 400 Merchandise inventory 400 July 12 931 Accounts receivable-Creek 105 3 July 19 Accounts receivable-Art 1,800 Sales 1,800 12 July 19 Cost of goods sold 1,200 Sales 1,200 13 July 21 300 Merchandise inventory 300 15 July 30 1,764 63 35 8 1,729 1,800 July 19 Accounts receivable-Art 1,800 Sales 1.200 12 July 19 Cost of goods sold 1,200 Sales 300 13 July 21 Accounts receivable-Leight 300 Merchandise inventory 15 July 30 1,764 35 1,729 16 July 31 Accounts receivable-Creek 7,000 Sales 7,000 17 July 31Cost of goods sold 5,1000 Merchandise inventory 5,100