Answer:
See below
Step-by-step explanation:
Computation of retained earnings balance as of December 31, 2020
= Retained earnings December 31, 2019 + Net income for the year ended, December 31, 2020 - Dividends declared and paid in 2020
= $348,600 + $55,300 - $32,600
= $371,300
Therefore, the retained earnings balance as of December 31, 2020 is $371,300