Mr. Wang has to correct 48 compositions, and corrected 12 in 2 hours. According to this calculation, how many hours will it take to complete the correction?
王老师要批改48篇作文，2小时批改了12篇，照这样计算，还要批改几小时能改完？
<gadget id="calculator">48 - 12</gadget>
<output>36</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">36 / 6</gadget>
<output>6</output>

<result>6</result>