There is a parallelogram-shaped flower garden with a base length of 25 meters and a height of 10 meters. There are 15,000 flowers grown. How many flowers are grown per square meter on average?
有一块平行四边形的花圃，底边长25米，高10米，栽培鲜花15000枝，平均每平方米栽培鲜花多少枝？
<gadget id="calculator">25 * 10</gadget>
<output>250</output>

<gadget id="calculator">15_000 / 250</gadget>
<output>60</output>

<result>60</result>