From A to B, it takes 8 hours to get there by bicycle at 15 kilometers per hour. If you take a car, it only takes 2 hours. How many kilometers per hour does the car travel?
从甲地到乙地，骑自行车每小时15千米，8小时到达，如果坐汽车，只要2小时，汽车每小时行多少千米？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">15 * 4</gadget>
<output>60</output>

<result>60</result>