Two cars A and B drive from AB at the same time. A travels 5 kilometers more per hour than B. The two cars meet each other in 4 hours. When they meet, B travels 48% of the total distance. How many kilometers are there between A and B?
甲乙两车同时从AB两地对开，甲每小时比乙多行5千米，4小时两车相遇，相遇时乙行全程的48%，A、B两地有多少千米？
<gadget id="calculator">48 / 100</gadget>
<output>12/25 = around 0.48</output>

<gadget id="calculator">1 - (12/25) - (12/25)</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">4 / (1/25)</gadget>
<output>100</output>

<gadget id="calculator">5 * 100</gadget>
<output>500</output>

<result>500</result>