A man has an invoice for a complete computer system for $3,912.84. The invoice shows terms of 4/10, 3/15, n/30. He can afford to pay $2,200 within 10 days of the date on the invoice and the remainder within the 30-day period. How much should be credited to the account for the $2,200 payment, and how much is still due? The amount credited to the account for the $2.200 payment is $[ (Round to the nearest cent as needed.)