The bottom area of a cuboid oil barrel is 16dm**2, which can hold 32kg of edible oil. If each liter of oil weighs 0.8kg, how many decimeters is the height of the oil barrel? (The thickness of the barrel is ignored)
一个长方体油桶的底面积是16dm**2，可以装32kg食用油．如果每升油重0.8kg，这个油桶的高是多少分米？(油桶的厚度忽略不计)
<gadget id="calculator">32 / 0.8</gadget>
<output>40</output>

<gadget id="calculator">40 / 16</gadget>
<output>5/2 = around 2.5</output>

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