Answer:
A. Corrected bank balance $35,538
Corrected cash balance $35,538
B. 1. Dr Cash 1,800 
Cr Accounts receivable 1,800
2.Dr Miscellaneous expense (Bank service charges) 60 
Dr Accounts receivable (NSF Check) 1,500 
Dr Interest expense 520 
Cr Cash 2,080 
Step-by-step explanation:
a. Preparation of a bank reconciliation for the month of July.
BANK RECONCILATION STATEMENT
Bank balance to correct balance 
Balance per bank statement $38,138
Add: Deposits outstanding 6,300
Add: Bank error in recording check (300-30) 270
Deduct: Checks outstanding ($8,420)
Corrected bank balance $35,538
Book balance to corrected balance 
Balance as per books $38,918
Add: Error in recording cash receipt (2,000-200) 1,800
Deduct: NSF checks (1,500)
Deduct: Automatic monthly loan payment (3,620)
Deduct: Service charges (60)
Corrected cash balance 35,538
b. Preparation of the necessary journal entries at the end of July to adjust the general ledger cash account.
1. Dr Cash 1,800 
Cr Accounts receivable 1,800
(Being To record the correct error in recording cash receipt) 
2.Dr Miscellaneous expense (Bank service charges) 60 
Dr Accounts receivable (NSF Check) 1,500 
Dr Interest expense 520 
Cr Cash 2,080 
(To record credit to cash)