Thames Company's inventory records for its retail division show the following at March 31 Cck the on to view the accounting reconds) Al March 31, 8 of these units are on hand Read the duets Requirement 1. Compute cost of goods sold and ending inventory, using each of the following four inventory methods Begin by entering the number of units sold and number of units in ending inventory. Then calculate cost of goods sold and ending inventory using (a) specific identification, then (b) average cost, then () FIFO, and finally (d) LIFO. (Round the average cost per unit to the nearest cent. Round all final answers to the nearest whole dollar.) Cost of goods sold Ending inventory Number of units (a) Specific identification 12