Please show work or give and explanation when solving. Thanks!

36. Inventory records for the company revealed the following: The company sold 650 units of inventory during the month. Ending inventory assuming LIFO would be S 37. Inventory records for the company revealed the following: The company sold 780 units of inventory during the month. Ending inventory assuming FIFO would be $ 38. Inventory records for the company revealed the following: The company sold 700 units of inventory during the month. Ending inventory assuming Weighted Average would be ! Use the following for questions 39 \& 40 The company provided the following data: 39. What was the company's ending inventory? : 40. What was the company's gross profit ratio (1 decimal place) %