Final answer:
The question requires preparation of journal entries for various accounting transactions and posting them to ledger accounts, involving prepaid insurance, office supplies, depreciation, salaries, and unrecorded revenue.
Step-by-step explanation:
The question deals with the preparation of journal entries for various accounting transactions that occurred during the month, and the posting of these entries to ledger accounts. The transactions include the expiration of prepaid insurance, the availability of office supplies, depreciation on computer equipment, accrual of employee salaries, and unrecorded commissions revenue.
To prepare the journal entries, each transaction should be recorded in a way that reflects its impact on the financial statements. The entries must then be posted to their respective ledger accounts as per the double-entry accounting system.