A passenger car and a truck start from two places 540 kilometers apart at the same time, drive towards each other, and meet each other after 3 hours. The speed of the passenger car is 95 km/h, what is the speed of the truck in km/h?
一辆客车和一辆货车同时从相距540千米的两地出发，相向而行，经过3小时相遇．客车的速度是95千米/时，货车的速度是多少千米/时？
<gadget id="calculator">540 / 3</gadget>
<output>180</output>

<gadget id="calculator">180 - 95</gadget>
<output>85</output>

<result>85</result>