Waste Management Company's (WMC) general ledger indicates a cash balance of $23,340 as of September 30, 2021. Early in October , WMC received a bank statement indicating that during September, the company had an NSF check of $2,500 returned to a customer and incurred service charges of $35. WMC also learned it had incorrectly recorded a check received from a customer on September 15 as $600 when in fact the check was for $670. Calculate WMC's correct September 30, 2021, cash balance. $ 23,340 Balance per books Add: Deduct: Corrected cash balance