Cities A, B, and C are 263.2 kilometers apart. A bus takes 2.8 hours to complete the journey, and a truck takes 3.5 hours to complete the journey. How much faster is the passenger car than the truck?
甲乙丙城相距263.2千米，一辆客车2.8小时行完全程，一辆货车用3.5小时行完全程．客车的速度比货车的速度快多少？
<gadget id="calculator">263.2 / 2.8</gadget>
<output>94</output>

<gadget id="calculator">263.2 / 3.5</gadget>
<output>75.2</output>

<gadget id="calculator">94 - 75.2</gadget>
<output>18.8</output>

<result>18.8</result>