Students do exercises with 12 people standing in each row, exactly 5 rows, if 10 people stand in each row, how many rows can they stand?
同学们做操每行站12人，正好站5行，如果每行站10人，可以站几行？
<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

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

<result>6</result>