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

### Instruction:
 约翰每天喝1.5加仑的水。他一周喝多少夸脱？


### Response:
 他每天喝1.5*4=<<1.5*4=6>>6夸脱。
这意味着他一周喝42夸脱。