The speed of a car can reach 180 kilometers per hour, and the speed of a truck is (1/3) that of a car. What is the speed of the truck in kilometers per hour?
轿车时速可达180千米，货车的时速是轿车的(1/3)．货车的时速是多少千米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">180 * (1/3)</gadget>
<output>60</output>

<result>60</result>