car has traveled the entire distance (2/5) from point A to point B. After traveling 65 kilometers, it will exceed the midpoint by 15 kilometers. How many kilometers is the distance between places A and B?
一辆汽车从甲地到乙地，已行了全程的(2/5)，再行65千米，就超过中点15千米，甲乙两地距离多少千米？
<gadget id="calculator">65 - 15</gadget>
<output>50</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/2) - (2/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">50 / (1/10)</gadget>
<output>500</output>

<result>500</result>