A train of passenger cars and a train of freight trains leave oppositely from two cities A and B at the same time. It is known that the passenger train travels 88 kilometers per hour. The ratio of the speed of the passenger train to the speed of the freight train is 11:9. The two trains meet after 5 hours. How long is the railway between the two cities?
一列客车和一列货车同时从甲、乙两个城市相对开出，已知客车每小时行88千米，客车速度与货车速度的比是11：9，两车开出后5小时相遇，甲、乙两城市间的铁路长多少千米？
<gadget id="calculator">88 / 11</gadget>
<output>8</output>

<gadget id="calculator">8 * 9</gadget>
<output>72</output>

<gadget id="calculator">72 + 88</gadget>
<output>160</output>

<gadget id="calculator">160 * 5</gadget>
<output>800</output>

<result>800</result>