Exercises How might changes in technology affect the ability of merchandisers to use perpetual inventory systems? Exercise 5-5 Missing Amounts in Cost of Goods Sold Model For each of the following independent cases, fill in the missing amounts. Case 1 S (a) 5,560 Case 2 Case 3 Beginning inventory Purchases (net) Transportation-in Cost of goods available for sale Ending inventory Cost of goods sold $2,350 $1,890 150 7,110 500 420 8,790 1,200 1,750 5,570 5,220 Exercise 5-6 Purchase Discounts Identify and analyze each of the following transactions of Buckeye Corporation. (All purchases