Xiao Ming is walking along a road with trees. It took him 5 minutes to walk from the first tree to the 12th tree. If he walks at the same speed for 15 minutes, which tree should he go to? (the distance between two adjacent trees is the same)
小明沿着一条栽有树的马路散步，他从第一棵树走到第12棵树用了5分钟，那么以同样的速度走15分钟，应走到第几棵树？(相邻两棵树间的距离相等)
<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">15 / (5/11)</gadget>
<output>33</output>

<gadget id="calculator">33 + 1</gadget>
<output>34</output>

<result>34</result>