A farm uses 4 tractors to plow 38.4 hectares in 3 days, how many hectares is cultivated by each tractor per day?
一个农场用拖拉机耕地，4台3天耕地38.4公顷，平均每台拖拉机每天耕地多少公顷？
<gadget id="calculator">38.4 / 4 / 3</gadget>
<output>3.2</output>

<result>3.2</result>