Two cars, A and B, start from A and B at the same time, and drive toward each other. They meet each other in 5 hours. After the encounter, the two cars continue to move forward for 2 hours. At this time, car A has traveled 88% of the journey, and car B is still 120 kilometers away from point A. How many kilometers is the distance between AB and AB?
甲乙两车分别从A、B两地同时出发，相向而行，5小时相遇，相遇后两车继续前进2小时，这时甲车行了全程的88%，乙车距A地还有120千米，AB两地相距多少千米？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">88 / 100</gadget>
<output>22/25 = around 0.88</output>

<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">(22/25) / 7</gadget>
<output>22/175 = around 0.125714</output>

<gadget id="calculator">(1/5) - (22/175)</gadget>
<output>13/175 = around 0.074286</output>

<gadget id="calculator">(13/175) * 7</gadget>
<output>13/25 = around 0.52</output>

<gadget id="calculator">1 - (13/25)</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">120 / (12/25)</gadget>
<output>250</output>

<result>250</result>