Answer:
A credit balance of $3 comma 200
Explanation:
When a fee is received in advance for a service yet to be rendered, the revenue for such fee is said to be unearned. The entries required are ;
Debit Cash account
Credit Unearned fees or deferred revenue.
As the service is performed and the revenue is earned,
Debit Unearned fees
Credit Revenue.
Total amount collected in advance as at end of February
= $3,000 + $4,000 + $700
= $7,700 (Cr in Unearned revenue)
Amount of revenue earned as at end of February
= $4,500 (Dr in Unearned revenue)
Balance in in Unearned Revenue at the end of February
=$7,700 - $4,500
= $3,200