Wengo Industries received an invoice for $8928.2 on October 10th, with terms 2/10, n/30. Wengo submitted a payment of $5834.62 on October 17th. What is the outstanding balance on the invoice after the payment is made?

If a final payment was made on October 20th, what is the required final payment?

If the last payment is not made until October 27th, what is the required payment (ignore the Oct 20th payment above)