A cuboid glass fish tank, measured from the inside, is 15 decimeters long, 4 decimeters wide, and 6 decimeters deep. If 150 liters of water are poured into the fish tank, how deep is the water in the fish tank? (solution by equation)
一个长方体玻璃鱼缸，从里面量，长15分米，宽4分米，深6分米．如果将150升水倒入鱼缸中，鱼缸中水深多少分米？(用方程解)
<gadget id="calculator">150 / 60</gadget>
<output>5/2 = around 2.5</output>

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