Cars A and B are traveling towards each other from AB at the same time. They meet at the original speed in 3 hours. Since both cars travel 25 kilometers per hour less than the original speed, they meet in 5 hours. Find the distance between AB and AB?
甲乙两车分别从AB两地同时相向而行，按原定速度3小时相遇，由于两车都比原定速度每小时少行25千米，结果5小时相遇，求AB两地距离？
<gadget id="calculator">25 + 25</gadget>
<output>50</output>

<gadget id="calculator">5 - 3</gadget>
<output>2</output>

<gadget id="calculator">5 / 2</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">50 * (5/2)</gadget>
<output>125</output>

<gadget id="calculator">125 * 3</gadget>
<output>375</output>

<result>375</result>