Xiao Ming's height is 1.5 meters. He stands in the sun, and his shadow is 2.4 meters long. At the same time, the shadow of a tree next to him is 6 meters long. How tall is this tree?
小明的身高是1.5米，他站在太阳下，影子长是2.4米，同时他的旁边一棵树的影子长6米，这棵树有多高．
<gadget id="calculator">1.5 * 6</gadget>
<output>9</output>

<gadget id="calculator">9 / 2.4</gadget>
<output>3.75</output>

<result>3.75</result>