Using a tractor to plow 96 hectares of land, 1/4 of the task of plowing the land was completed in 4 days. According to this calculation, how many days will it take to plow the land?
用拖拉机耕96公顷地，4天完成了耕地任务的(1/4)，照这样计算，还要多少天才能耕完这些地？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 / (1/4)</gadget>
<output>16</output>

<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<result>12</result>