In preparing its August 31, 2019 bank reconciliation, Bing Corp. has available the following information: Balance per bank statement, 8/31/19 $20,250 Deposit in transit, 8/31/19 3,400 Return of customer's check for insufficient funds, 8/30/19 Outstanding checks, 8/31/19 2,150 Bank service charges for August 100 600 At August 31, 2019, Bing's correct cash balance is $19,000 $20,800 $21,500 $20,900