3 tractors cultivate 17.04 hectares of land in 4 hours, how many hectares of land does each tractor cultivate per hour?
3台拖拉机4小时耕地17.04公顷，每台拖拉机平均每小时耕地多少公顷？
<gadget id="calculator">17.04 / 3 / 4</gadget>
<output>1.42</output>

<result>1.42</result>