Xiao Ming is reading a 348-page story book, and he read 145 pages in the first 5 days. According to this calculation, how many days will it take him to finish reading this book?
小明在读一本348页的故事书，前5天读了145页．照这样计算，他读完这本书一共需要多少天？
<gadget id="calculator">145 / 5</gadget>
<output>29</output>

<gadget id="calculator">348 / 29</gadget>
<output>12</output>

<result>12</result>