Answer:
Retained Earning at 12/31 will be $6,750,000.
Explanation:
Retained earnings, 1/1/20 $6,000,000
Understatement of depreciation expense $1,290,000
Dividends declared $960,000
Net income $3,000,000
Retained Earning at 12/31 = Retained earnings, 1/1/20 - Understatement of depreciation expense - Dividends declared + Net Income for the year
Retained Earning at 12/31 = $6,000,000 - $1,290,000 - $960,000 + $3,000,000
Retained Earning at 12/31 = $6,750,000