View Policies Current Attempt in Progress The accounting records of Sage Hill Electronics show the following data. Beginning inventory 3,300 units at $3 Purchases 7,700 units at $5 Sales 9.270 units at se Determine cost of goods sold during the period under a periodic Inventory system using (a) the FIFO method. (b) the LIFO method, and (c) the average cost method FIFO LIFO Average-cost Cost of goods sold $ $ $ Sarve for Later Attempts: 0 of 1 used Submit