Egrane, Inc.'s monthly bank statement showed the ending balance of cash of $20,400. The bank reconciliation for the period showed an adjustment for a deposit in transit of $2,450, outstanding checks of $3,900, a NSF check of $2,600, bank service charges of $125 and the EFT from a customer in payment of the customer's account of $3,400. What was the cash balance on the Egrane's books (before the adjustments for items on the bank reconciliation)?