3. In preparing the December 31, 20x6 bank reconciliation for Burt Ltd., the bookkeeper noted that a $540 cheque received from a customer in payment of an accounts receivable had been recorded by Burt as $450. Which of the following statements is true with respect to this item? a. $90 should be deducted from the balance per books b. $90 should be added to the balance per books c. $90 should be deducted from the balance per bank. d. $90 should be added to the balance per bank