Xiaohong downloads a video file related to the text on the computer. The download page shows that 40% of the download task has been completed, and the download will take 12 minutes. How many minutes will it take to download all the video data?
小红在电脑上下载一份和课文相关的影像资料，下载页面显示已经完成下载任务的40%，下载还需要的时间是12分钟．全部下载完这份影像资料，需要多少分钟？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">12 / (3/5)</gadget>
<output>20</output>

<result>20</result>