Calculate the retained earnings balance at the end of the period. Preference shares have been treated as debt in the financials. Net income 100,550.0 Retained earnings, end of prior year 397,150.0 Common stock 1,000,000.0 Preference shares 200,000.0 Preference shares dividend 7.15% Common stock dividend announced and paid 40,220.0 Select one: 385,980.0 443,180.0 457,480.0 471,780.0