Xiaojuan wrote a blackboard newspaper for her class. The manuscript consisted of 2 pages, with an average of 180 characters per page. If the blackboard newspaper can only write 9 lines, how many words should be written in each line?
小娟为班级出黑板报，稿件有2页，平均每页有180个字．如果黑板报只能写9行，平均每行该写多少个字？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">180 * (2/9)</gadget>
<output>40</output>

<result>40</result>