The area of a rectangular vegetable field is 68.4 square meters, and its length is 7.2 meters. How wide is this vegetable patch? ?
一个长方形菜地面积是68.4平方米，它的长是7.2米．这个菜地的宽多少？？
<gadget id="calculator">68.4 / 7.2</gadget>
<output>9.5</output>

<result>9.5</result>