Answer:
Dr Cost of Goods Sold   $93,400
Cr Inventory             $93,400
Explanation:
The closing inventory in perpetual inventory is $875,300 which is recorded in excess of its inventory in hand $781,900 which means that additional $93,400 must be adjusted in Cost of Goods Sold.
The journal entry on October 31, 2020, is given as under:
Dr Cost of Goods Sold   $93,400
Cr Inventory             $93,400