The distance between A and B is 13.7 kilometers. A and B start from the two places and walk toward each other. A travels 4.8 kilometers per hour, and B travels 4.2 kilometers per hour. A walks for 25 minutes before B starts. A few minutes after B starts, the two meet?
甲、乙两地相距13.7千米，A，B两人分别从两地出发相向而行．A每小时行4.8千米，B每小时行4.2千米，A先走25分钟后B才出发，B出发后几分钟两人相遇？
<gadget id="calculator">5 / 12</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">4.8 * (5/12)</gadget>
<output>2</output>

<gadget id="calculator">13.7 - 2</gadget>
<output>11.7</output>

<gadget id="calculator">4.8 + 4.2</gadget>
<output>9</output>

<gadget id="calculator">11.7 / 9</gadget>
<output>1.3</output>

<gadget id="calculator">1.3 * 60</gadget>
<output>78</output>

<result>78</result>