Answer:
Cost of goods sold = $210,000
Ending inventory = $54,000
Explanation:
The computation of the ending inventory and the cost of goods sold using the FIFO periodic system is shown in the attachment below
The periodic inventory system is the system in which the inventory is maintained in periodic intervals like monthly, half-yearly, quarterly, yearly. There is no need to update the inventory to the latest date.
While the FIFO method refers to the method in which the inventory that is first purchased should be considered first and then the remaining inventory should be considered on date wise