There are 60 pages in a story book, and Xiao Ming has read 24 pages. If the remaining 9 pages are read every day, how many days will it take to finish reading.
一本故事书共60页，小明已经看了24页．剩下的如果每天看9页，还要多少天才能看完．
<gadget id="calculator">60 - 24</gadget>
<output>36</output>

<gadget id="calculator">36 / 9</gadget>
<output>4</output>

<result>4</result>