In a bar chart, 1.5 centimeters is used to represent 0.6 tons, and how many centimeters are used to represent 20 tons.
一幅条形统计图中，用1.5厘米表示0.6吨，用多少厘米表示20吨．
<gadget id="calculator">20 / 0.6</gadget>
<output>33.333333</output>

<gadget id="calculator">33.333333 * 1.5</gadget>
<output>50</output>

<result>50</result>