A book with 960 pages, Xiao Ming originally planned to finish it in 20 days, but actually read 12 pages more than the original plan every day, how many days did he actually finish it?
一本书960页，小明原计划20天看完，实际每天比原计划多看12页，实际几天看完？
<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>