Uncle workers clean up construction waste in the community. The first group of 10 people cleaned up (8/5) tons of garbage in total, and the second group of 15 people cleaned up (29/10) tons of garbage in total. The average number of people in these two groups cleaned up garbage How many tons?
工人叔叔在小区里清理建筑垃圾，第一小组10人，共清理垃圾(8/5)吨，第二小组15人，共清理垃圾(29/10)吨，这两个小组平均每人清理垃圾多少吨？
<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">29 / 10</gadget>
<output>29/10 = around 2.9</output>

<gadget id="calculator">(8/5) + (29/10)</gadget>
<output>9/2 = around 4.5</output>

<gadget id="calculator">10 + 15</gadget>
<output>25</output>

<gadget id="calculator">(9/2) / 25</gadget>
<output>9/50 = around 0.18</output>

<result>9/50 = around 0.18</result>