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

### Instruction:
 Tim a 30 pommes de moins que Martha, et Harry a la moitié autant de pommes que Tim. Si Martha a 68 pommes, combien de pommes Harry a-t-il ?


### Response:
 Tim a 68-30 = <<68-30=38>>38 pommes.
Harry a 38/2 = <<38/2=19>>19 pommes.