trapezoidal cabbage field, with an upper base of 100 meters, a lower base of 60 meters, and a height of 50 meters, can harvest 60 kilograms of cabbage per square meter, and the purchase price of each kilogram of cabbage is 1.2 yuan. How much?
一块近似于梯形的白菜地，上底是100米，下底是60米，高是50米，每平方米收白菜60千克，每千克白菜的收购价为1.2元，这块菜地总共可以收入多少钱？
<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">50 / 2</gadget>
<output>25</output>

<gadget id="calculator">160 * 25 * 60 * 1.2</gadget>
<output>288_000</output>

<result>288_000</result>