The plantation of our school is a rectangular vegetable field with an area of 136.8 square meters, its width is 7.2 meters, and how many meters is its length?
我校的种植园是一块长方形的菜地，面积是136.8平方米，它的宽是7.2米，长是多少米？
<gadget id="calculator">136.8 / 7.2</gadget>
<output>19</output>

<result>19</result>