Two trains depart from cities A and B at the same time. The first train travels 90 kilometers per hour, which is (5/6) the speed of the second train. The two trains meet after (8/3) hours. How many kilometers are there between the two cities of B and B?
两列火车同时从甲、乙两城相对开出，第一列每小时行90千米，是第二列速度的(5/6)，这两列火车经过(8/3)小时相遇，甲、乙两城相距多少千米？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">90 / (5/6)</gadget>
<output>108</output>

<gadget id="calculator">90 + 108</gadget>
<output>198</output>

<gadget id="calculator">8 / 3</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">198 * (8/3)</gadget>
<output>528</output>

<result>528</result>