Answer:
See below
Step-by-step explanation:
Corrected amount for 2020 cost of goods sold
= 2020 Cost of goods sold - 2019 Ending inventory + 2020 Ending inventory
= $1,397,500 - $105,370 + $31,500
= $1,323,630
Corrected December 31, 2020, amount for retained earnings
= 2020 Retained earnings - 2020 Ending inventory
= $5,157,300 - $31,500
= $5,125,800