car (4/5) travels 60 kilometers per hour, and the distance traveled by the truck per hour is (3/5) that of the car. How many kilometers per hour is the distance traveled by the truck?
一辆小轿车(4/5)小时行60千米，卡车每小时行的路程是小轿车的(3/5)，卡车每小时行的路程是多少千米？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">75 * (3/5)</gadget>
<output>45</output>

<result>45</result>