It took 4 workers 2 hours to pack 3.2 tons of sand into the bag. How many tons does each worker load on average per hour?
要把3.2吨的沙装进袋子中，4个工人用了2小时完成，平均每个工人每小时装多少吨？
<gadget id="calculator">3.2 / 4 / 2</gadget>
<output>0.4</output>

<result>0.4</result>