Cresa: How much is the admission fee for a student?
Estele: We offer a reduction of 50 % and comes to $ 10.
Cresa: Here you are. Where is the museum guide?
Estele: Well, here you are.
Cresa: Is it free?
Estele: Of course.
Cresa buys a student ticket and gets a museum guide with Estele's assistance.