It takes (1/25) seconds to detect whether a beverage bottle is defective with an automatic detector. So how many bottles can be detected in 1 minute.
用自动检测仪检测饮料瓶是否有缺陷，检测一个瓶子要(1/25)秒．那么1分钟可以检测多少个瓶子．
<gadget id="calculator">1 / 25</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">60 / (1/25)</gadget>
<output>1_500</output>

<result>1_500</result>