Mr. Zhang has to correct 65 compositions, and has already reviewed 29. If 12 articles are reviewed every hour in the future, how many hours will it take to complete the review?
张老师要批改65篇作文，已经批阅了29篇．如果以后每小时批阅12篇，还要几小时才能批阅完？
<gadget id="calculator">65 - 29</gadget>
<output>36</output>

<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<result>3</result>