A passenger car and a truck depart from A and B at the same time. The passenger car travels 70 kilometers per hour, and the hourly distance of the truck is (6/7) that of the passenger car. They meet after 5 hours. How many kilometers are there between A and B?
客车和货车同时从甲乙两地相对开出，客车每小时行70千米，货车每小时的路程是客车的(6/7)，5小时后相遇了，甲、乙两地相距多少千米？
<gadget id="calculator">6 / 7</gadget>
<output>6/7 = around 0.857143</output>

<gadget id="calculator">70 * (6/7)</gadget>
<output>60</output>

<gadget id="calculator">60 + 70</gadget>
<output>130</output>

<gadget id="calculator">130 * 5</gadget>
<output>650</output>

<result>650</result>