A rectangular botanical garden with an area of 5 hectares is 500 meters long, how many meters should it be wide?
一块面积为5公顷的长方形植物园，长500米，宽应该是多少米？
<gadget id="calculator">5 * 10_000</gadget>
<output>50_000</output>

<gadget id="calculator">50_000 / 500</gadget>
<output>100</output>

<result>100</result>