In a dry area, 4 water pumps are used to pump water for 3.8 hours, and a total of 185.44 tons of water is pumped. On average, how many tons of water is pumped per hour by each pump?
某干旱地区用4台抽水机抽水3.8小时，共抽水185.44吨，平均每台抽水机每小时抽水多少吨？
<gadget id="calculator">185.44 / 3.8 / 4</gadget>
<output>12.2</output>

<result>12.2</result>