. From the following list of account balances, calculate the correct amount of current liabilities: Accounts receivable $ 5,000 Accounts payable 5,300 Unearned revenue 900 Rent expense 2,400 Sales revenue 46,300 Sales tax payable 3,700 Estimated warranty payable 900 Note payable, due in 90 days 1,300 Accumulated depreciation 1,400 a. $12,100 d. $13,000 b. $61,200 e. $13,100