Xiaoguang likes to read books. He finished reading an 864-page fairy tale book in 18 days. How many pages does Xiaoguang read on average every day?
小光喜欢看书，一本864页的童话书他用18天就看完了，小光平均每天看多少页？
<gadget id="calculator">864 / 18</gadget>
<output>48</output>

<result>48</result>