The quarterly water consumption of Xiaogang’s family is: 16 tons, 24 tons, 35 tons, and 27 tons. Please help him calculate how many tons of water is used on average per month?
小刚家每季度用水分别是：16吨、24吨、35吨、27吨．请你帮他算一算平均每月用水多少吨？
<gadget id="calculator">16 + 24 + 35 + 27</gadget>
<output>102</output>

<gadget id="calculator">102 / 12</gadget>
<output>17/2 = around 8.5</output>

<result>17/2 = around 8.5</result>