Xiangyang Elementary School is doing radio gymnastics. Originally, there were 16 people in each row, and there were 36 rows. Now change to 12 people in each row, how many rows can be arranged?
向阳小学做广播体操，原来每行16人，排了36行．现在改为每行12人，可以排多少行？
<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<gadget id="calculator">16 * 3</gadget>
<output>48</output>

<result>48</result>