Dixon Company has four$$ customers: E$,$ F$,$ G$,$ and H$.$ The accounts receivable subsidiary ledger of customers$$ E$,$ F$,$ and G have $ $900,$ $ $3,600,$ and $ $1800,$ respectively. The Accounts Receivable balance in the general ledger is $ $14,000.$ Calculate the amount in the accounts receivable subsidiary ledger account of customer