The shape of a rapeseed field is a triangle, and the base is 120 meters long, which is 1.5 times the height. If each square meter of rapeseed field can harvest 0.8 kilograms of rapeseed, how many kilograms of rapeseed can this rapeseed field harvest in total?
一个油菜地的形状是三角形，底边长120米，是高的1.5倍，如果每平方米油菜地可以收油菜籽0.8千克，这块油菜地一共可以收油菜籽多少千克？
<gadget id="calculator">120 / 1.5</gadget>
<output>80</output>

<gadget id="calculator">80 / 2</gadget>
<output>40</output>

<gadget id="calculator">120 * 40 * 0.8</gadget>
<output>3_840</output>

<result>3_840</result>