Four sets of water pumps pump 192 tons of water in 8 hours, how many tons of water is pumped per hour on average?
一种抽水机4台8小时抽水192吨，平均每台每小时抽水多少吨？
<gadget id="calculator">192 / 8 / 4</gadget>
<output>6</output>

<result>6</result>