There is a children's TV series with a total of 560 minutes. If it is divided into 28 episodes, how long will each episode be played?
有一部儿童电视剧共560分钟，如果要分28集播放，每集大约播放多长时间？
<gadget id="calculator">560 / 28</gadget>
<output>20</output>

<result>20</result>