Uncle Wang typed 270 words in 3 minutes. At this speed, a manuscript has 6,300 words. How many minutes does it take to type?
王叔叔3分钟打字270个，照这样的速度，一份稿件有6300个字，需要打多少分钟？
<gadget id="calculator">270 / 3</gadget>
<output>90</output>

<gadget id="calculator">6_300 / 90</gadget>
<output>70</output>

<result>70</result>