Dig a diversion canal with a length of 1500 meters. The cross section of the canal is a trapezoid with an area of 2.7 square meters. It is known that the width of the top of the canal is 2.4 meters, and the width of the bottom of the canal is 1.2 meters. How many meters is the depth of the canal?
挖一条长1500米的引水渠，水渠横断面是一个梯形，面积是2.7平方米．已知水渠上口宽2.4米，渠底宽1.2米，求水渠深是多少米？
<gadget id="calculator">2.4 + 1.2</gadget>
<output>3.6</output>

<gadget id="calculator">2 / 3.6</gadget>
<output>0.555556</output>

<gadget id="calculator">2.7 * 0.555556</gadget>
<output>1.500001</output>

<result>1.500001</result>