A​ company's bank statement balance is $ 3,400 and shows a service charge of $ 12​, interest earned of $ 7​, and an NSF check for $ 240. Deposits in transit total $ 1,000​; outstanding checks are $ 675. The​ company's bookkeeper erroneously recorded a check received from a customer as a $ 145 check when it was actually a $ 120 check. This created a book error of $ 25.
(1) What is the adjusted bank balance?
(2) What was the book balance of cash before the reconciliation?