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

### Instruction:
 切尔西有24公斤的糖。她将它们平均分成4袋。然后其中一袋破了，一半的糖洒在地上。剩下多少公斤的糖？


### Response:
 每袋糖有24/4 = <<24/4=6>>6公斤。
6/2 = <<6/2=3>>3公斤的糖洒在地上。
剩下的糖有24 - 3 = <<24-3=21>>21公斤。