The area of the school basketball court is 420 square meters. Its length is 28 meters, how many meters is its width? (column equation solution)
学校篮球场的面积是420平方米．它的长是28米，宽是多少米？(列方程解答)
<gadget id="calculator">420 / 28</gadget>
<output>15</output>

<result>15</result>