A sales ledger control account showed a debit balance of $4000 on 1 August. In August, total credit sales amounted to $50\,000, sales returns from credit customers were $600 and discounts allowed came to $400. On 1 September, the sales ledger control account had a debit balance of $6000. What total amount was received from credit customers in August?
- A$47\,000
- B$47\,800
- C$48\,200
- D$49\,000