The accounting records of Crane Company show the following data Beginning inventory Purchases Sales 3,160 units at $7 8,240 units at $9 8,460 units at $12 Your answer is incorrect. Try again. Calculate average unit cost. (Round answer to 3 decimal places, e.g. 5.125.) Average unit cost : per unit S. Your answer is incorrect. Try again. Determine cost of goods sold during the period under a periodic inventory system using the FIFO method, the FO method, and the average cost method. (Round answers to 0 decimal places, eg. 125 FIFO Cost of goods sold S