A certain farm has a parallelogram cornfield, 300 meters wide and 800 meters long, with a total of 144 tons of corn harvested. How many tons of corn are harvested per hectare on average?
某农场有一块平行四边形玉米地，宽300米，长800米，共收玉米144吨，平均每公顷收玉米多少吨？
<gadget id="calculator">800 / 10_000</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">300 * (2/25)</gadget>
<output>24</output>

<gadget id="calculator">144 / 24</gadget>
<output>6</output>

<result>6</result>