The Cost of goods sold is known only at the end of the accounting period in the periodic inventory system.
Inventory systems is one that has a periodic and perpetual inventory systems. The inventory systems is known to be the way of recording and evaluating the value of inventories in a timeframe.
In the periodic inventory system, cost of goods sold is known by only at the end of a specific accounting period.
Learn more about periodic inventory system from
https://brainly.com/question/25887081