Answer and Explanation:
The journal entries are shown below:
(a) Bad debt expense $750
To Accounts receivable $750
(Being the bad debt expense is recorded)
(b) Bad debt expense $5,870
To Allowance for doubtful accounts $5,870
(Being the allowance is recorded)
The computation is below:
Bad debt expense = Accounts receivable × estimated percentage - credit balance in allowance for doubtful accounts
= $78,000 × 9% - $1,150
= $5,870
(c) Bad debt expense $5,910
To Allowance for doubtful accounts $5,910
(Being the allowance is recorded)
The computation is below:
Bad debt expense = Accounts receivable × estimated percentage + debit balance in allowance for doubtful accounts
= $78,000 × 7% + $450
= $5,910