A road construction team can build a road of 420 meters in 3 days. According to this calculation, it will take 5 days to complete it. How long is this road in meters?
一个修路队，3天修路420米，照这样计算，还要5天完成，这条路长多少米？
<gadget id="calculator">420 / 3</gadget>
<output>140</output>

<gadget id="calculator">140 * 5</gadget>
<output>700</output>

<gadget id="calculator">420 + 700</gadget>
<output>1_120</output>

<result>1_120</result>