There is 60 liters of medicine in a cuboid medicine tank. It is known that the medicine tank is 5 decimeters long and 3 decimeters wide. How many decimeters is it deep?
一个长方体的药水箱里装了60升的药水，已知药水箱里面长5分米，宽3分米，它的深是多少分米？
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">60 / 15</gadget>
<output>4</output>

<result>4</result>