Recording Entries for Sales and Estimated Returns of the period. The balance in Refund Liability was $39,600 and the balance in Inventory-Estimated Returns was $15,840 on January 1 of the current year. a. Prepare the journal entries to record sales and cost of goods sold for the current year. Assume all sales are on account and cost of goods sold is 40% of the selling price. b. Prepare the journal entries to record actual returns during the current year. Include the cost of goods sold entry. c. Prepare the adjusting entries related to estimated returns on December 31 . Include the cost of goods sold entry. C