There are two cylinders with the same base radius, the ratio of height is 4:5, the volume of the first cylinder is 60 cubic centimeters, what is the volume of the second cylinder in cubic centimeters.
有两个底面半径相等的圆柱，高的比是4：5，第一个圆柱的体积是60立方厘米，第二个圆柱的体积是多少立方厘米．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 / (4/5)</gadget>
<output>75</output>

<result>75</result>