It is 540 kilometers from Korla to Urumqi. It takes 10 hours for a tourist express train to travel from Korla to Urumqi, and 6 hours for a small car. How many kilometers faster is the speed of a small car than a tourist bus?
库尔勒到乌鲁木齐540千米，一辆旅游快车从库尔勒到乌鲁木齐要行10小时，一辆小轿车要行6小时，小轿车的速度比旅游车快多少千米？
<gadget id="calculator">540 / 6</gadget>
<output>90</output>

<gadget id="calculator">540 / 10</gadget>
<output>54</output>

<gadget id="calculator">90 - 54</gadget>
<output>36</output>

<result>36</result>