Buyer: Excuse me.
Seller: How can I help you, Sir?
Buyer: Do you have any apple?
Seller: Yes, I do.
Buyer: How much is it for a kilo?
Seller: It is Rp30,000 per kilo.
Buyer: I’ll take three kilos, please.
Seller: Very well. Do you need anything else, Sir?
Buyer: No, thanks.
From the dialog above, we can know that ….