There are two cylindrical containers, A and B. The bottom area of container A is 690 square centimeters, and the bottom area of container B is 230 square centimeters. The depth of water in container A is 36 cm. Now pour part of the water into the empty container B If the water in containers A and B are the same depth, what is the depth of water in containers A and B in centimeters?
有甲、乙两个圆柱形容器，甲容器的底面积是690平方厘米，乙容器的底面积是230平方厘米，甲容器中的水深36厘米，现将其中一部分水倒入空着的乙容器中，使甲、乙容器内的水一样深，则甲、乙容器内的水深多少厘米．
<gadget id="calculator">690 * 36</gadget>
<output>24_840</output>

<gadget id="calculator">690 + 230</gadget>
<output>920</output>

<gadget id="calculator">24_840 / 920</gadget>
<output>27</output>

<result>27</result>