The distance between A and B is 120 kilometers. A car travels the whole distance (1/4). How many kilometers does it travel?
甲乙两地相距120千米，一辆汽车行驶了全程的(1/4)，行驶了多少千米？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 * (1/4)</gadget>
<output>30</output>

<result>30</result>