A passenger car travels 60 kilometers per hour and a truck travels 50 kilometers per hour. How much faster is the passenger car than the truck?
客车每小时行60千米，货车每小时行50千米，客车的速度比货车快多少．
<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">10 / 50</gadget>
<output>1/5 = around 0.2</output>

<result>1/5 = around 0.2</result>