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

### Instruction:
 Mark needs to replace the radiator in his car. The work takes 2 hours and the mechanic charges $75 an hour. The part cost $150. How much did he pay?


### Response:
 Le mécanicien facture 75 $ de l'heure pour 2 heures de travail, donc Mark paie 75 $ * 2 = 150 $ pour la main-d'œuvre.
La pièce coûte 150 $, donc Mark paie 150 $ pour la pièce.
Au total, Mark paie 150 $ + 150 $ = 300 $ pour le radiateur.