The volume of a cuboid water tank is 150 liters. The bottom of the water tank is a square with a side length of 5 decimeters. What is the height of the water tank in decimeters (the thickness of the water tank is ignored)
一个长方体水箱的容积是150升，这个水箱底面是一个边长为5分米的正方形，则水箱的高是多少分米(水箱厚度忽略不计)
<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">150 / 25</gadget>
<output>6</output>

<result>6</result>