The students arrange the formation for the gymnastics competition. If there are 12 people standing in each row, you can arrange 4 rows. If 8 people stand in each row, how many rows can they line up?
同学们编排体操比赛的队形．如果每行站12人，可以排4行．如果每行站8人，可以排几行？
<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">12 * (1/2)</gadget>
<output>6</output>

<result>6</result>