The passenger car and the truck start from A and B at the same time and go towards each other. After meeting, they continue to move forward. When the passenger car travels the whole distance (3/5), the truck travels the whole distance (7/10). At this time, the distance between the two cars is 60 kilometers. , How many meters is the distance between A and B?
客车和货车同时从甲乙两地出发相向而行，相遇后继续前进，当客车行了全程的(3/5)时，货车行了全程的(7/10)，这时两车相距60千米，甲乙两地相距多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1 - (7/10)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(3/5) - (3/10)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">60 / (3/10)</gadget>
<output>200</output>

<result>200</result>