typist typed 105 characters per minute, and finished typing a manuscript in 9 minutes. How many words are there in this manuscript?
打字员每分钟打105个字，9分钟打完一篇稿件，这篇稿件有多少个字？
<gadget id="calculator">105 * 9</gadget>
<output>945</output>

<result>945</result>