Xiaoming's family has a rectangular vegetable field with an area of 90 square meters, its length is 7.5 meters, and its width is how many meters?
小明家有一块长方形菜地，面积是90平方米，它的长是7.5米，宽是多少米？
<gadget id="calculator">90 / 7.5</gadget>
<output>12</output>

<result>12</result>