A certain village harvests corn, and 24 people can harvest it in 12 days. Now 24 people have harvested for 4 days and 8 more people have been added. How many days will it take to finish the harvest.
某村收割玉米，24人12天可收割完．现在24人收割了4天后又增加8人，还需要多少天才能收割完．
<gadget id="calculator">12 - 4</gadget>
<output>8</output>

<gadget id="calculator">24 + 8</gadget>
<output>32</output>

<gadget id="calculator">8 / 32</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">24 * (1/4)</gadget>
<output>6</output>

<result>6</result>