The third graders do exercises and line up. If there are 12 people in each row, there will be exactly 6 rows. If there are 8 rows, how many people are in each row?
三年级同学做操排队，如果每行有12人，正好排6行．如果排成8行，每行排几人？
<gadget id="calculator">6 / 8</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 * (3/4)</gadget>
<output>9</output>

<result>9</result>