A passenger car and a truck are traveling towards each other from places A and B at the same time. After 4 hours, the bus arrives at the midpoint, and the truck is still 60 kilometers away from the midpoint. It is known that the speed ratio of passenger cars and trucks is 3:2, how many kilometers is the distance between A and B?
客车和货车同时从甲乙两地相向而行，4小时后，客车到达中点，货车离中点还有60千米．已知客车和货车的速度比是3：2，求甲乙两地相距多少千米？
<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">60 / 4 / (1/3)</gadget>
<output>45</output>

<gadget id="calculator">45 * 4 * 2</gadget>
<output>360</output>

<result>360</result>