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

### Instruction:
 兰迪每天遛狗两次。每次遛完狗后，他会用湿巾擦拭狗的爪子。每包湿巾有120张。为了确保他有足够的湿巾供应360天，他需要多少包湿巾？


### Response:
 他每天用2张湿巾，所以在360天里他会用2*360 = <<2*360=720>>720张湿巾。
每包湿巾有120张，他需要720张湿巾，所以他需要720/120 = <<720/120=6>>6包湿巾。