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

### Instruction:
 杰基每天走2英里，而杰西每天走1.5英里。在6天内，杰基比杰西多走了多少英里？


### Response:
 杰基每天比杰西多走0.5英里。
所以在6天内，杰基比杰西多走了0.5英里/天 x 6天 = 3英里。