The term 4 net 7 on an invoice means that
4% surcharge will be made unless payment is made within seven days
4% discount will be allowed on the price charged only if the good are bought within seven days
4% discount will be allowed on the price charge if payment is made after seven days
4% discount will be allowed on the price charged if payment is made price charged if payment is made price charged if payment is made within seven days.
Correct answer is D
The discount is allowed to encourage seller prompt payment for the goods bought by the buyer.