seeders sow 1.2 hectares in 2 hours, how many hectares are sown by each seeder per hour?
3台播种机2小时播种1.2公顷，平均每台播种机每小时播种多少公顷？
<gadget id="calculator">1.2 / 2 / 3</gadget>
<output>0.2</output>

<result>0.2</result>