Students in class 1 of the third grade line up to do exercises. There are 12 people in each row, and 6 rows can be arranged. If 8 people are arranged in each row, how many rows can be arranged?
三年级1班同学排队做操，每行排12人，可以排6行，如果每行排8人，可以排几行？
<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>