If a car travels at a constant speed on the highway and travels 120 kilometers in 2 hours, how many kilometers will it travel in 120 hours?
一辆汽车在高速公路上匀速行驶，2小时行驶了120千米，120小时会行使多少千米．
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<gadget id="calculator">60 * 120</gadget>
<output>7_200</output>

<result>7_200</result>