Xiao Ming's mother walked at the same speed on a small road, and the distance between two adjacent trees on the roadside was equal. It took her 11 minutes to walk from the first tree to the ninth tree. If she walked for 22 minutes from the first tree, which tree should she walk to?
小明的妈妈以同样的速度在一条小路上散步，路边相邻两棵树的距离相等，她从第1棵树走到第9棵树用了11分钟．如果她从第1棵开始走了22分钟，应该走到第几棵树了？
<gadget id="calculator">9 - 1</gadget>
<output>8</output>

<gadget id="calculator">11 / 8</gadget>
<output>11/8 = around 1.375</output>

<gadget id="calculator">22 / (11/8)</gadget>
<output>16</output>

<gadget id="calculator">16 + 1</gadget>
<output>17</output>

<result>17</result>