The teacher typed a composition and typed (3/4) exactly 600 words. How many words are there in this article?
老师打一篇作文，打了(3/4)正好打了600字，这篇文章一共有多少个字．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">600 / (3/4)</gadget>
<output>800</output>

<result>800</result>