Students do radio exercises, 15 people stand in each row, exactly 8 rows. If there are 12 people standing in each row, how many rows can they stand?
同学们做广播操，每行站15人，正好站8行．如果每行站12人，能站几行？
<gadget id="calculator">8 / 12</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">15 * (2/3)</gadget>
<output>10</output>

<result>10</result>