cube fish tank with a side length of 5 decimeters is filled with water, and the water is poured into a cuboid fish tank with a bottom area of 50 square meters. What is the depth of water in the cuboid fish tank?
一个棱长是5分米的正方体鱼缸装满水，把水倒入一个底面积是50平方米的长方体鱼缸里，长方体鱼缸里的水深有多少分米．
<gadget id="calculator">5 / 50</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">5 * 5 * (1/10)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>