All the students in the school do radio gymnastics. There are 25 people standing in each row, exactly 24 rows; if there are 15 people standing in each row, how many rows can they stand? (Solve with ratio)
全校同学做广播体操，每行站25人，正好站24行；如果每行站15人，可以站多少行？(用比例解)
<gadget id="calculator">25 * 24</gadget>
<output>600</output>

<gadget id="calculator">600 / 15</gadget>
<output>40</output>

<result>40</result>