Problem 4-20 Missing information in a bank reconciliation LO 4-2

The following data apply to Larrys Auto Supply Inc. for May 2014:

1.	Balance per the bank on May 31, $11,640.
2.	Deposits in transit not recorded by the bank, $1,670.
3.	Bank error; check written by L7 Auto Supply was charged to Larrys Auto Supplys account, $900.
4.	The following checks written and recorded by Larrys Auto Supply were not included in the bank statement:

3013	$	135
3054		550
3056		1,370

5.	Note collected by the bank, $750.
6.	Service charge for collection of note, $10.
7.	The bookkeeper recorded a check written for $589 to pay for the May utilities expense as $679 in the cash disbursements journal.
8.	Bank service charge in addition to the note collection fee, $20.
9.	Customer checks returned by the bank as NSF, $123.

Required

Determine the amount of the unadjusted cash balance per Larrys Auto Supplys books.