A stone with a volume of 60 cubic decimeters has a length of 5 decimeters and a width of 4 decimeters. What is the height of this stone? (solution by equation)
一块体积为60立方分米的石料，它的长是5分米，宽是4分米，这块石料的高是多少分米？(用方程解)
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">60 / 20</gadget>
<output>3</output>

<result>3</result>