There are two pools. Pool A is 8 meters long, 6 meters wide, and 3 meters deep. Pool B is empty, and its length, width and height are both 4 meters. Now pump some water from pool A to pool B so that the water surfaces of the two pools are at the same height. Find the height of the water.
有两个水池，甲水池长8米，宽6米，水深3米，乙水池空着，它长、宽高都是4米．现将从甲水池中抽出一部分水到乙水池，使两水池的水面同样高．求水面的高度．
<gadget id="calculator">8 * 6 * 3</gadget>
<output>144</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">48 + 16</gadget>
<output>64</output>

<gadget id="calculator">144 / 64</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>