There is a rice field in the shape of a triangle, with a base length of 50 meters and a height of 40 meters. A total of 1200 kilograms of rice is harvested. How many kilograms of rice are harvested per square meter on average?
有一块稻田成三角形，底长50米，高40米，共收稻谷1200千克，平均每平方米收稻谷多少千克？
<gadget id="calculator">40 / 2</gadget>
<output>20</output>

<gadget id="calculator">50 * 20</gadget>
<output>1_000</output>

<gadget id="calculator">1_200 / 1_000</gadget>
<output>6/5 = around 1.2</output>

<result>6/5 = around 1.2</result>