Cars A and B respectively depart from stations A and B at the same time. The speed of car B is 9/10 of that of car A. The two cars meet at a distance of 5000 meters from the midpoint. After the meeting, the two cars respectively travel at the original speed Go forward, when car A arrives at station B, how far is car B from station A?
甲乙两车分别从A，B两站同时相对开出，乙车的速度是甲车的(9/10)，两车在离中点5000米的地方相遇，相遇后两车分别以原来的速度前进，当甲车到达B站时，乙车离A站多远？
<gadget id="calculator">5_000 * 2</gadget>
<output>10_000</output>

<gadget id="calculator">10 + 9</gadget>
<output>19</output>

<gadget id="calculator">10 / 19</gadget>
<output>10/19 = around 0.526316</output>

<gadget id="calculator">9 / 19</gadget>
<output>9/19 = around 0.473684</output>

<gadget id="calculator">(10/19) - (9/19)</gadget>
<output>1/19 = around 0.052632</output>

<gadget id="calculator">10_000 / (1/19)</gadget>
<output>190_000</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 - (9/10)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">190_000 * (1/10)</gadget>
<output>19_000</output>

<result>19_000</result>