There are a total of 400 pages in a storybook, Xiaofang spent 8 days reading it, how many pages do you read on average every day?
一本故事书共有400页，小方用了8天的时间看完，平均每天看多少页？
<gadget id="calculator">400 / 8</gadget>
<output>50</output>

<result>50</result>