Students in an elite school do gymnastics. There are 30 people standing in each row, exactly 16 rows. If they stand in 12 rows, how many people stand in each row?
精英学校的学生们做体操，每排站30人，正好站16排，如果站成12排，每排站多少人？
<gadget id="calculator">16 / 12</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">30 * (4/3)</gadget>
<output>40</output>

<result>40</result>