When Xiao Ming reads aloud on weekdays, he can read an article of about 800 words in 5 minutes. Now he got a speech of about 1,800 words and is going to participate in the school's "10-minute speech contest". What should he do? Please come up with a reasonable plan and explain it with a formula.
小明在平日朗读时，5分钟能读完约800字的文章．现在他拿到一篇约1800字的演讲稿，要去参加学校的"10分钟演讲比赛"，他该怎么办？请你拿出一个合理的方案，并用算式来说明．
<gadget id="calculator">1_800 / 10</gadget>
<output>180</output>

<result>180</result>