A car travels 120 km in 3 hours. According to this calculation, how many hours will it take to travel 360 kilometers?
一辆汽车3小时行120千米．照这样计算，行360千米，需要多少小时？
<gadget id="calculator">120 / 3</gadget>
<output>40</output>

<gadget id="calculator">360 / 40</gadget>
<output>9</output>

<result>9</result>