A and B start from A to B at the same time at 8 o'clock in the morning. After walking for a while, A goes the whole distance (3/5), and B goes the whole distance (1/2). Travel 25 kilometers more per hour than before, and the result is that both of them arrive at point B at 2 pm at the same time. Find the whole journey.
甲、乙两人同时在早上8时出发从A到B，走了一会，甲走全程(3/5)，乙走全程(1/2)，剩下的路程，甲保持原速，乙每小时比原来多行25千米，结果两人同时下午2时到达B地，求全程．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(1/2) / (2/5)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(1/2) / (3/5)</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">(5/4) - (5/6)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">25 / (5/12)</gadget>
<output>60</output>

<gadget id="calculator">60 * 6</gadget>
<output>360</output>

<result>360</result>