Below is an instruction that describes a task. Write a response that appropriately completes the request in French. Please answer in French.

### Instruction:
 12 archeology students and 4 teachers went on a field trip to a dinosaur museum. Student tickets cost $1 each, and adult tickets cost $3 each. How much did the museum tickets cost in all?


### Response:
 12 billets d'étudiant coûtent 12 * 1 $ = 12 $.
4 billets d'enseignant coûtent 4 * 3 $ = 12 $.
Au total, les billets du musée coûtent 12 $ + 12 $ = 24 $.