Answer:
Updated ending cash balance is $ 19,830
Step-by-step explanation:
Balance as per cash book $ 20,000
Less: NSF Cheques $( 200)
Add: Interest earned $ 30
Adjusted cash balance $ 19,830
Outstanding cheques represent checks issued but not presented so these are already recorded in the cash book at the time of issuance.
Similarly, the deposits outstanding have been recorded when collected,
The above two items are used to adjust the bank statement balance in a bank reconciliation.