Answer:
The total of adjusted trial balance debit and credit side is $159 after posting the given transactions. The sheet is attached with the full working showing both of the trial balances - un-adjusted and adjusted one.
Explanation:
Following journal entries were posted in the trial balance to adjust it.
<u>Transaction a:</u>
Debit: depreciation expense $3
Credit: accumulated depreciation $3
<u>Transaction b:
</u>
Debit: salaries expense $6
Credit: accrued salaries $6
<u>Transaction c:</u>
Debit: Unearned revenue $12
Credit: Revenue $12
When unearned revenue is earned, it is removed from unearned revenue by debiting it and then it is credited to the revenue for the period.
<u>Transaction d:</u>
Debit: supplies expense $9
Credit: supplies $9
<u>Transaction e:</u>
Debit: insurance expense $15
Credit: Insurance prepaid $15
When the insurance is expired, it is deducted from the prepaid insurance by crediting it from prepaid insurance account and it is debited to insurance expense account.