Three wooden sticks A, B, and C are inserted into a pool. The sum of the lengths of the three sticks is 3.6 meters. (3/4) of wooden stick A is exposed outside the water surface, and (3/7) of wooden stick B is submerged under the water surface. The ratio of the length of stick C above the water surface to the length under the water surface is 2:3. How deep is the pool in meters?
甲、乙、丙三根木棒插到水池中，三根木棒的长度和是3.6米．甲木棒的(3/4)露在水面外，乙木棒的(3/7)浸没在水面下，丙木棒水面上与水面下的长度比是2：3，水池深多少米？
<gadget id="calculator">7 / 3</gadget>
<output>7/3 = around 2.333333</output>

<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">4 + (7/3) + (5/3)</gadget>
<output>8</output>

<gadget id="calculator">3.6 / 8</gadget>
<output>0.45</output>

<result>0.45</result>