The road construction team built a road of 1200 meters, the ratio of the completed road to the total length is 2:5, how many meters have been repaired?
修路队修一条1200米的路，已修的与全长的比是2：5，已修了多少米？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1_200 * (2/5)</gadget>
<output>480</output>

<result>480</result>