Answer and Explanation:
The adjusting entries are as follows:
a. Interest Expense $286
To Interest Payable $286
(Being the interest expense is recorded)
b. Accounts Receivable $1,314
To Service Revenue $1,314
(Being the service performed but unbilled is recorded)
c. Wages and Salary Expense $767
To Salary and Wages Payable $767
(Being wages and salary expense is recorded)
d Bad Debt Expense $876
To Allowance for Doubtful Accounts $876
(Being the bad debt expense is recorded)