car travels 6 kilometers in 0.2 hours. According to this calculation, how many kilometers will it travel in 1.8 hours?
一辆汽车0.2小时行6千米，照这样计算，1.8小时行多少千米．
<gadget id="calculator">6 / 0.2</gadget>
<output>30</output>

<gadget id="calculator">30 * 1.8</gadget>
<output>54</output>

<result>54</result>