Determine the adjusted cash balance per business from the following information: 1. Balance per books as of 30 June, $7,600. 2. Outstanding cheques, $600. 3. NSF cheque returned with bank statement, $120. 4. Deposit mailed the afternoon of 30 June, $300. 5. Cheque printing charges, $15. 6. Interest earned on cheque account, $40.

a. $7 600

b. $7 640

c. $7 480

d. $7 505

e. $7 585