Practice Do It! Review 1 The accounting records of Bramble Corp. show the following data. Beginning inventory Purchases Sales 2,830 units at $8 8,110 units at $10 9,418 units at $13 Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Average unit cost per unit SHOW LIST OF ACCOUNTS LINK TO TEXT Determine cost of goods sold during the period under a periodic inventory system using the FIFO e-g- 125.) FIFO LIFO Average-cost Cost of goods sold