He Xiaomin's height is 1.6m, and her shadow length is 2m. If the shadow length of a tree measured at the same time and at the same place is 6.5m, how tall is the tree? (Answer with proportional knowledge)
何小敏的身高1.6m，她的影长是2m，如果同一时间，同一地点测得一棵树的影长是6.5m，这棵树有多高？(用比例知识解答)
<gadget id="calculator">2 / 1.6</gadget>
<output>1.25</output>

<gadget id="calculator">6.5 / 1.25</gadget>
<output>5.2</output>

<result>5.2</result>