A supplier offers credit terms of 2/15, net 45. This means that

1. :a 2 percent surcharge will be added to any invoice not paid within 15 days.
2. all purchases must be paid in full within 30 days.

C) a monthly interest rate equal to 2115ths of one percent will be added to any invoice not paid within 45 days.

D) a 2 percent discount can be taken if a purchase is paid within 15 days with the full amount due in 45 days.

E) 2 percent of the invoice must be paid within 15 days with the balance paid within