please help me do the " Periodic inventory system"

Sisay Supply is a wholesaler deating in sports bags On September 1, Siny Supply had un inventory of 15 sports bags at a cost of $200 each During September, the following transactions and events occurred Sept Purchased 80 sports bagi at $200 each from Mabel, terma 2/10, 1/30, FOB destination Sept 6 Received credit of $1200 for the return of 6 sports bags purchased on September that were defective Sept. Sold 40 sports bags for $250 each to Oliver Co, terms 2/10, 130, FOB Destination Sept 10 Pad 5500 freight on September 9 sales Sept 13 Granted Oliver Co $1,250 credit for 5 sports bags that were returned due to damage Sept 14 Paid Mabel in full for September 4 purchase Sept 20 Received payment in full from Oliver Co Sept 25 Purchased 10 sports bags for cash at a cost of $250 each Sept 26 Received refund of $500 from supplier of Sept 25, for 2 sporta bags that were damaged Instructions: Jourmalize the September transactions for Suy Supply ung perpetual investory system (Explanations not required) Perpetual inventory system Date Account Titles Debut Credi Instructions: Journalize transactions again assuming that Sissy Supply uses Periodic Inventory system. Periodic inventory system Date Account Titles Debit Credi