If a car travels from point A to point B, if it travels 80 kilometers per hour, it takes 10 hours to get there. If it takes 8 hours to get there, how many kilometers does it need to travel per hour? (answer with ratio)
一辆汽车从甲地到乙地，若每小时行驶80千米，需要10小时到达，若要8小时到达，每小时需要行驶多少千米？(用比例解答)
<gadget id="calculator">80 * 10</gadget>
<output>800</output>

<gadget id="calculator">800 / 8</gadget>
<output>100</output>

<result>100</result>