A car and a motorcycle drive opposite each other from places A and B at the same time. The car travels 40 kilometers per hour, and the motorcycle travels 65 kilometers per hour. When the motorcycle reaches the midpoint of the two places, the distance between it and the car is 75 kilometers. , How many kilometers is the distance between A and B?
一辆汽车和一辆摩托车同时从甲乙两地相对开出，汽车每小时行40千米，摩托车每小时行65千米，当摩托车到达两地中点处，与汽车相距75千米，甲、乙两地相距多少千米？
<gadget id="calculator">65 + 40</gadget>
<output>105</output>

<gadget id="calculator">75 * 2</gadget>
<output>150</output>

<gadget id="calculator">65 - 40</gadget>
<output>25</output>

<gadget id="calculator">150 / 25</gadget>
<output>6</output>

<gadget id="calculator">105 * 6</gadget>
<output>630</output>

<result>630</result>