The width of a rectangular piece of land is 5 meters and the area is 300 square meters. What is the length of this rectangular piece of land in meters?
一块长方形地的宽是5米，面积是300平方米，这块长方形地的长是多少米．
<gadget id="calculator">300 / 5</gadget>
<output>60</output>

<result>60</result>