The passenger car and the truck are traveling toward each other from A and B at the same time. After 6 hours, the two vehicles meet. After meeting, the bus travels another 4 hours to reach B. At this time, the truck has traveled 120 kilometers. How many kilometers are there between A and B?
客车和货车同时从甲乙两地相向而行，经过6小时两车相遇，相遇后客车再行4小时到达乙地，这时货车已行了120千米．甲乙两地相距多少千米？
<gadget id="calculator">6 / 4</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">120 * (3/2)</gadget>
<output>180</output>

<result>180</result>