Bank Reconciliation

Garrison Corporation was closing its books on May 31, 2020. Garrison's accountant prepared a bank reconciliation as of May 31, 2020, and has found the following possible reconciling items between its book balance and its cash balance per the bank:

Garrison's book balance $12,930

Outstanding checks $960

Customer's NSF check returned by the bank $190

Interest earned on checking account $80

In the search for reconciling items, the accountant also discovered that Garrison made an error in recording a customer's check: the amount was recorded in cash receipts as $320; the bank recorded the amount correctly as $920.

Required:

What amount will Garrison report as its adjusted cash balance at May 31, 2020?