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A company's ledger accounts and their end-of-period balances before closing entries are posted are shown below. What amount will be posted to retained earnings in the process of closing the Income Summary account? (Assume all accounts have normal balances.) Retained earnings Dividends Revenue Rent expense Salaries expense Insurance expense Depr. Expense-equipment Accum depr.-equipment $ 9,000 12,600 36,000 3,600 8,400 400 620 1,860 Multiple Choice $10,380 credit. $24,840 credit $22.980 credit $22.980 debit. 0 O $10,380 credit