A triangular vegetable field harvests 480 kilograms of vegetables in total. It is known that the harvested vegetables are 8 kilograms per square meter. The base of the triangle is 40 meters. What is the height in meters?
一块三角形的菜地，共收菜480千克，已知每平方米收菜8千克，三角形的底是40米，高是多少米？
<gadget id="calculator">480 / 8</gadget>
<output>60</output>

<gadget id="calculator">2 / 40</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">60 * (1/20)</gadget>
<output>3</output>

<result>3</result>