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

### Instruction:
 约瑟夫以每小时50英里的速度驾驶汽车行驶2.5小时。凯尔以每小时62英里的速度驾驶汽车行驶2小时。约瑟夫比凯尔多行驶多少英里？


### Response:
 约瑟夫行驶了2.5 * 50 = <<2.5*50=125>>125英里。
凯尔行驶了2 * 62 = <<2*62=124>>124英里。
约瑟夫比凯尔多行驶了125 - 124 = <<125-124=1>>1英里。