Marvin Services Corporation had the following accounts and balances: $10,000 15,000 40,000 5,000 Accounts payable Accounts receivable Buildings Cash Common stock Equipment Retained earnings Unearned service 25,000 30,000 Not given 4,000 revenue What is the balance of the company's retained earnings account? $101,000 $71,000 $51,000 $59,000 $41,000