The length of the road between A and B is 858 kilometers. The passenger car and the truck drive from the two places at the same time. The truck travels 65 kilometers per hour, and the speed of the passenger car is 1.2 times the speed of the truck. How many hours later will the bus and truck meet?
甲、乙两地间的公路长是858千米，客车和货车同时从两地相对开出，货车每小时行65千米，客车的速度是货车的速度的1.2倍．几小时后客车和货车相遇？
<gadget id="calculator">65 * 1.2</gadget>
<output>78</output>

<gadget id="calculator">65 + 78</gadget>
<output>143</output>

<gadget id="calculator">858 / 143</gadget>
<output>6</output>

<result>6</result>