The distance between A and B is 858 kilometers, and a truck and a passenger car leave from the two places at the same time. The speed of the truck is 65 km/h, and the speed of the passenger car is 1.2 times that of the truck. How many hours later will the two cars meet?
甲乙两地相距858千米，一辆货车和一辆客车同时从两地相对开出．货车的速度是65千米/小时，客车的速度是货车的1.2倍，几小时后两车相遇？
<gadget id="calculator">65 * 1.2</gadget>
<output>78</output>

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

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

<result>6</result>