If an organization purchases $2,100 of supplies on account, with terms of 2/15, n50: $1,950 must be paid within 15 days of the invoice date. $2,094 must be paid within 50 days of the invoice date. $2,058 can be paid within 15 days of the invoice date, or $2,100 must be paid within 50 days of the invoice date. $2,058 can be paid within 15 days of the invoice date, or $2,142 must be paid within 50 days of the invoice date.