In the third quarter of this year (July, August, and September), Xiaoming's family spent 52.5 yuan on water. If the price of water is 2.5 yuan per ton, how many tons of water will Xiaoming’s family use on average in the third quarter?
小明家今年第三季度(七、八、九3个月)支出水费52.5元．如果每吨水价2.5元，小明家第三季度平均每月用水多少吨？
<gadget id="calculator">52.5 / 2.5 / 3</gadget>
<output>7</output>

<result>7</result>