A passenger car and a truck depart from places A and B at the same time, and meet each other after 6 hours. When they meet, the passenger car travels 510 kilometers. It is known that the speed of the truck is slower than that of the passenger car (1/5). What is the distance between A and B? km?
一辆客车和一辆货车同时从甲乙两地相对开出，经过6小时相遇，相遇时，客车行驶了510千米，已知货车的速度比客车慢(1/5)，甲乙两地相距多少千米？
<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">510 / (5/9)</gadget>
<output>918</output>

<result>918</result>