21. Compute the dollar amount of Cost of Goods Sold and Ending Inventory under the FIFO Method. Enter your final answer in the blanks below and show all of your work! ( 8 points) FIFO COGS: FIFO Ending Inventory: 22. Compute the dollar amount of Cost of Goods Sold and Ending Inventory under the LIFO Method. Enter your final answer in the blanks below and show all of your work! ( 8 points) LIFO COGS: LIFO Ending Inventory: 23. Compute the dollar amount of Cost of Goods Sold and Ending Inventory under the Weighted Average Cost Method. Enter your final answer in the blanks below and show all of your work! ( 8 points) Average Cost COGS: Average Cost Ending Inventory