A train travels from place A to place B. On the first day, it travels 50% of the whole journey, which is 16 kilometers longer. The next day’s journey is the first day (7/8), and it is still 15 kilometers away from place B. ． What is the distance in kilometers between A and B?
一列火车从甲地开往乙地，第一天行了全程的50%多16千米，第二天的行程是第一天的(7/8)，这时离乙地还要15千米．甲、乙两地的距离是多少千米？
<gadget id="calculator">7 / 8</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">16 * (7/8)</gadget>
<output>14</output>

<gadget id="calculator">16 + 14 + 15</gadget>
<output>45</output>

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

<gadget id="calculator">(1/2) * (7/8)</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">1 - (1/2) - (7/16)</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">45 / (1/16)</gadget>
<output>720</output>

<result>720</result>