In order to participate in the speech contest, Xiaofang prepared a speech of about 900 words, and the speech time was 5 minutes. If you want to give a 12-minute speech, how many words should you prepare for the speech?
小芳为了参加演讲比赛，她准备了一篇大约900字的演讲稿，演讲时间为5分钟．如果要作一个时问为12分钟的演讲，那么大约要准备多少字的演讲稿？
<gadget id="calculator">900 / 5</gadget>
<output>180</output>

<gadget id="calculator">180 * 12</gadget>
<output>2_160</output>

<result>2_160</result>