passenger car and a freight car depart from places A and B at the same time and meet each other in 6 hours. The truck travels 50 kilometers per hour, and the speed of the passenger car is 1.5 times that of the truck. How many kilometers is the distance between A and B?
客车和货车同时从甲、乙两地相对出发，6小时相遇．货车每小时行50千米，客车的速度是货车的1.5倍，甲、乙两地之间的路程长多少千米？
<gadget id="calculator">50 * 1.5</gadget>
<output>75</output>

<gadget id="calculator">75 + 50</gadget>
<output>125</output>

<gadget id="calculator">125 * 6</gadget>
<output>750</output>

<result>750</result>