Final answer:
The balances in the Unearned Book Revenue and Book Revenue accounts will be $1,300 and $4,700, respectively.
Step-by-step explanation:
The balances in the Unearned Book Revenue and Book Revenue accounts after the adjustments are recorded and posted at December 31, 2016 will be:
- Unearned Book Revenue: $1,300
- Book Revenue: $4,700
The Unearned Book Revenue account represents the amount of revenue received in advance from customers for goods or services that have not yet been provided. The $1,300 represents the portion of the advance payments that has not been earned by December 31, 2016. The remaining $4,700 represents the revenue that has been earned and can now be recognized as income.