The area of a rectangle is 40 square meters, if the length of the rectangle is 8 meters, what is the width of the rectangle in meters?
一个长方形的面积是40平方米，如果长方形的长是8米，那么长方形的宽是多少米．
<gadget id="calculator">40 / 8</gadget>
<output>5</output>

<result>5</result>