Answer and Explanation:
The journal entries are given below:
a. Cash A/c Dr 17600
To Fees earned 8800
To Accounts Receivable 8800
(being wrong entry made, now rectified)
b
Accounts Payable Dr 1760
To Supplies Expense 1760
Supplies a/c Dr 1760
To Cash 1760
(being wrong entry made, now rectified)
These 3 entries should be recorded for the two parts