A car drives from point A to point B. When passing through point C, the ratio of the distance traveled to the remaining distance is 3:5; after driving another 27 kilometers, the ratio of the distance traveled to the remaining distance is 3:2 ． Find the distance in kilometers between A and B?
一辆汽车从A地开往B地，途径C地时，已行路程与剩下路程的比是3：5；再行27千米后，已行路程与剩下路程的比是3：2．求A、B两地之间相距多少千米？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">(3/5) - (3/8)</gadget>
<output>9/40 = around 0.225</output>

<gadget id="calculator">27 / (9/40)</gadget>
<output>120</output>

<result>120</result>