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

### Instruction:
 一包糖果有3份，每份120卡路里。约翰吃了一半的包装。他吃了多少卡路里？


### Response:
 这个包装里有3*120=<<3*120=360>>360卡路里。
所以他吃了360/2=<<360/2=180>>180卡路里。