The accounting records of Tamarisk Electronics show the following data Beginning inventory Purchases Sales (a) 4.000 units at $5 8.000 units at $8 9.500 units at $10 Your answer has been saved. See score details after the due date Determine cost of goods sold during the period under a periodic inventory system using the FIFO method. Cost of goods sold during the period S (b) FIFO Cost of goods sold during the period $ Determine cost of goods sold during the perlod under a periodic inventory system using the LIFO method 64,000 LIFO