Federated Department Stores received an invoice dated April 18 that shows a billing for $3,848.96 with terms 2/10, 1/15, n/30.

Federated Department Stores received an invoice dated April 18 that shows a billing for $3,848.96 with terms 2/10, 1/15, n/30. Find the cash discount and net amount if the invoice is paid within 15 days but after 10 days.
What is the cash discount amount?
What is the net amount using complements method 2