The Hongguang Brigade used tractors to plow the land, and 2 tractors plowed 75 acres in 3 hours. According to this calculation, how many acres were plowed by 4 tractors in 5 hours.
红光大队用拖拉机耕地，2台3小时耕75公亩，照这样算，4台5小时耕多少公亩．
<gadget id="calculator">75 / 3 / 2</gadget>
<output>25/2 = around 12.5</output>

<gadget id="calculator">(25/2) * 4 * 5</gadget>
<output>250</output>

<result>250</result>