A train travels 80km per hour from station A to station B, and another train travels from station B to station A at the same time, traveling 75km per hour. The two trains meet at a distance of 15km from the midpoint of stations A and B. Find the distance between stations A and B What is the distance?
一列火车从甲站到乙站，每小时行驶80km，另一列火车同时从乙站开往甲站，每小时行驶75km，两列火车在离甲乙两站中点15km处相遇，求甲乙两站的距离是多少？
<gadget id="calculator">80 + 75</gadget>
<output>155</output>

<gadget id="calculator">15 * 2</gadget>
<output>30</output>

<gadget id="calculator">80 - 75</gadget>
<output>5</output>

<gadget id="calculator">30 / 5</gadget>
<output>6</output>

<gadget id="calculator">155 * 6</gadget>
<output>930</output>

<result>930</result>