I need help with part c please

Show Attempt History Current Attempt in Progress Pharoah Trucks uses the periodic inventory method and had the following purchases of toy trucks during the month of December. Pharoah sold 84 trucks during the month. Answer the following questions. How much is the dollar value of the ending inventory on December 31 if the average cost method is used? How much is the dollar value of the ending inventory on December 31 and the cost of goods sold during December if the LIFO inventory method is used? Ending imventory Cost of goods sold How much is the dollar value of the ending inventory on December 31 and the cost of goods sold during December if the FiFO inventory method is used? Ending inventory Cost of goods sold