A and B are traveling toward each other from places A and B respectively, and A's speed is B's (4/5). When they meet, A's speed increases by 25%. B's speed increased by 20%. When B arrives at point A, A is still 15 kilometers away from point B. What is the distance in miles between A and B?
甲乙两人分别从A、B两地相向而行，甲的速度是乙的(4/5)．当他们相遇时，甲的速度提高25%．乙的速度提高20%．当乙到达A点时，甲离B地还差15千米．问，A、B两地相距多少千米．
<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">4 * (5/4)</gadget>
<output>5</output>

<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

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

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/9) * (5/6)</gadget>
<output>25/54 = around 0.462963</output>

<gadget id="calculator">(5/9) - (25/54)</gadget>
<output>5/54 = around 0.092593</output>

<gadget id="calculator">15 / (5/54)</gadget>
<output>162</output>

<result>162</result>