A passenger car and a freight car leave opposite places A and B at the same time, and meet each other after 8 hours. After meeting, the two cars continue to drive. After driving for (1/2) hour, the distance between the two cars is 70 kilometers. How many kilometers is the distance between A and B? rice?
客车和货车同时从甲、乙两地相对开出，经过8小时相遇，相遇后两车继续行驶，再行驶(1/2)小时后两车相距70千米，甲、乙两地相距多少千米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">70 / (1/2)</gadget>
<output>140</output>

<gadget id="calculator">140 * 8</gadget>
<output>1_120</output>

<result>1_120</result>