On 1 August the balance of the Accounts receivable control account for Solid Rental Company was $10 500. The customers' subsidiary ledger contained account balances as follows:

Anton $3 000

Carmine $4 500

Fenech $1 000

Muro $2 000

At the end of August the special journals contained the following information:

Sales journal Sales to:

Anton $ 800

Carmine $ 300

Fenech $1 200

Muro $1 900

Cash receipts journal Cash received from:

Muro $2 000

Anton $1 500

Fenech $ 500

Carmine $4 800

What is the balance of the Accounts Receivable Control account at the end of August?