Answer:
b. $640,000
Step-by-step explanation:
The computation of the ending inventory using the periodic inventory system is as follows:
But before that the ending inventory units is
= Beginning inventory units + purchased units - sold units
= 400 + 800 + 1,200 + 800 - 3,000
= 200 units
Now the ending inventory is
= 200 units × $3,200
= $640,000
hence, the ending inventory using the periodic inventory system is $640,000
Therefore the correct option is B