Answer:
debit Accounts Receivable $350 and credit Unearned Service Revenue $350
Explanation:
The bookkeeper incorrectly made the following journal entry:
Dr Cash 350
Cr Accounts receivable 350
The correct entry should have been:
Dr Cash 350
Cr Unearned revenue 350
So the adjusting entry should be:
Dr Accounts receivable 350
Cr Unearned revenue 350