Exercise 8-4 (Algo) Perpetual and periodic inventory systems compared [LO8-1] The following information is available for the Johnson Corporation: Beginning inventory $ 36,000 Inventory purchases (on account) 166,000 Freight charges on purchases (paid in cash) 21,000 Inventory returned to suppliers (for credit) 23,000 Ending inventory 41,000 Sales (on account) 261,000 Cost of inventory sold 159,000 Required: Applying both a perpetual and a periodic inventory system, prepare the journal entries that summarize the transactions that created these balances. Include all end-of-period adjusting entries indicated.