The road workers repaired 874 meters of road in 23 days. According to this calculation, how many days will it take to complete the remaining 570 meters of road?
修路工人用23天修了874米公路．照这样计算，剩下的570米路，还需要多少天可以修完？
<gadget id="calculator">874 / 23</gadget>
<output>38</output>

<gadget id="calculator">570 / 38</gadget>
<output>15</output>

<result>15</result>