A "Story of Wisdom" has 960 pages. Xiao Ming originally planned to read it in 20 days, but actually read 12 pages more than the original plan every day. How many days does Xiao Ming actually need to finish this book?
一本《智慧故事》960页，小明原计划20天看完，实际每天比原计划多看了12页，小明看完这本书实际需要多少天？
<gadget id="calculator">960 / 20</gadget>
<output>48</output>

<gadget id="calculator">48 + 12</gadget>
<output>60</output>

<gadget id="calculator">960 / 60</gadget>
<output>16</output>

<result>16</result>