Preparation of Trial Balance The following is a list of accounts and their amounts for Terry's Plumbing in alphabetical order. You must compute the amount for retained earnings to complete the trial balance. Prepare a trial balance at July 31, 2021. Include a proper heading for the schedule. Account Accounts Payable Accounts Receivable Advertising Expense Buildings Capital Stock Cash Dividends Land Notes Payable Revenue Retained Earnings Utilities Expense Wage Expense Wage Payable Amount $ 10,000 20,000 750 30,000 15,000 16,000 1,250 10,000 12,000 28.000 ??? 500 4.000 2,000