A cylinder has a volume of 60 cubic centimeters, and a cone has the same area as the base of the cylinder, and its volume is 40 cubic centimeters, then the height of the cone is how many times the height of the cylinder.
一个圆柱的体积是60立方厘米，另有一个圆锥与圆柱底面积等同，体积是40立方厘米，则圆锥的高是圆柱高的多少倍．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">60 * (1/3)</gadget>
<output>20</output>

<gadget id="calculator">40 / 20</gadget>
<output>2</output>

<result>2</result>