Zhang Ming traveled 255 kilometers from A to B in 3 hours. According to this speed, it would take Zhang Ming 8 hours to get from A to B. How many miles is it from A to B?
张明乘车从甲地去乙地，3小时行驶了255千米，照这样的速度，张明从甲地到达乙地共需要8小时．甲地到乙地有多少千米？
<gadget id="calculator">255 / 3</gadget>
<output>85</output>

<gadget id="calculator">85 * 8</gadget>
<output>680</output>

<result>680</result>