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

### Instruction:
 Marcus a trois fois plus de biscuits au fromage que Mona. Nicholas a 6 biscuits de plus que Mona. Si Marcus a 27 biscuits, combien de biscuits Nicholas a-t-il ?


### Response:
 Mona a 27 / 3 = <<27/3=9>>9 biscuits au fromage.
Nicholas a 9 + 6 = <<9+6=15>>15 biscuits au fromage.