The inventory records of Beta Ltd. showed the following transactions for one item of inventory Transaction Units Unit Cost 30 45 $19 $20 1. Opening Inventory 2. Purchase 3. Sale (@$30/unit) 4. Purchase 5. Sale (@$32/unit) 6. Purchase 50 50 50 50 $21 $22 Required: Calculate and complete the total dollar amounts for the following table: (round all average cost amounts to two decimal places for calculations and reporting) Method COGS ($) Ending Inventory (S) FIFO - Perpetual Average Cost - Periodic Average Cost - Perpetual Show any calculations here or on a separate new page