Two cars, passenger and freight, depart from places A and B at the same time. After meeting each other for 6 hours, the two cars drive for 3 hours. The passenger car arrives at point B, and the freight car is still 240 kilometers away from point A. The speed ratio between the passenger car and the freight car is known to be 3:2, what is the distance between A and B?
客、货两车同时从甲乙两地相对开出，两车6小时相遇后又行驶了3小时，客车到达乙地，货车距甲地还有240千米，已知客车与货车的速度比是3：2，甲、乙两地间的路程是多少？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 - (2/3)</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">240 / (1/3)</gadget>
<output>720</output>

<result>720</result>