The third grade students are doing intercourse exercises, lined up in 16 rows, with 9 people standing in each row, if there are 8 people standing in each row, how many rows can they stand in?
三年级同学做间操，排成16行，每行站9人，如果每行站8人，可以站几排？
<gadget id="calculator">16 / 8</gadget>
<output>2</output>

<gadget id="calculator">9 * 2</gadget>
<output>18</output>

<result>18</result>