Explanation:
The reversing entries are as follows:
a. Service fees earned A/c Dr $4,700
To Accounts receivable A/c $4,700
(Being the reversal of accrued income is recorded)
b. Reversing entry does not required
c. Reversing entry does not required
d. Reversing entry does not required
e. Salaries payable A/c Dr $3,100
To Salary expense A/c $3,100
(Being the accrued salaries is reversed)