The road construction team built 120 meters of road in 3 days. According to this calculation, how many days will it take to complete a 600-meter-long section of road?
修路队3天修路120米．照这样计算，修完600米长的一段路需要多少天？
<gadget id="calculator">600 * 3</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 / 120</gadget>
<output>15</output>

<result>15</result>