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

### Instruction:
 Madeline a 48 $ et son frère en a la moitié. Combien ont-ils ensemble ?


### Response:
 Le frère de Madeline a 48 $/2 = 24 $.
Ensemble, ils ont 48 $ + 24 $ = 72 $.