A company using the perpetual inventory system purchased inventory worth $ 22 comma 000 on account with terms of 2​/10, ​n/30. Defective inventory of $ 1 comma 000 was returned two days​ later, and the accounts were appropriately adjusted. If the invoice is paid 10 days after the invoice​ date, the amount of the purchase discount that would be available to the company is​ ________