If a classroom of 50 square meters can accommodate 80 people, how many people can a playground of 10,000 square meters accommodate?
如果50平方米的教室可以容纳80人，那么1万平方米的操场能容纳多少人．
<gadget id="calculator">10_000 / 50</gadget>
<output>200</output>

<gadget id="calculator">200 * 80</gadget>
<output>16_000</output>

<result>16_000</result>