Activity #4 Periodic Inventory Nurmagomedov Supply Company uses a period inventory system. During September, the following transactions and events occurred. Sept. 3 Sept. 6 Purchased 70 backpacks at $50 each from Gaethje Slope Company, terms 2/10, n/30. Received credit of $300 for the return of 6 backpacks purchased on Sept. 3 that were defective. Sold 15 backpacks for $84 each to Outdoor Sports, terms 2/10, n/30. Paid Gaethje Slope Company in full. Sept. 9 Sept. 30 Sept. 3 Sept. 6 Sept. 9 Sept. 13 Which of the a Accounts used above are temporary and if so, in which step of closing entries would you close them