A car travels at a constant speed on the highway and travels 120 kilometers in 2 hours. What is the speed of the car?
一辆汽车在高速公路上匀速行驶，2小时行驶了120千米，汽车的速度是多少．
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<result>60</result>