The fertilizer factory originally planned to produce 960 tons of fertilizer in 25 days, but the actual daily production was 1.25 times the plan. How many days did it actually take to complete the task?
化肥厂原计划25天生产960吨化肥，实际每天生产的是计划的1.25倍．实际多少天完成任务？
<gadget id="calculator">960 / 25</gadget>
<output>192/5 = around 38.4</output>

<gadget id="calculator">(192/5) * 1.25</gadget>
<output>48</output>

<gadget id="calculator">960 / 48</gadget>
<output>20</output>

<result>20</result>