Two people, A and B, travel eastward at the same time from West Village and East Village respectively. A rides a bicycle and travels 14 kilometers per hour, and B travels 5 kilometers per hour on foot. After 3 hours, A caught up with B. So how many kilometers is the distance between the east and west villages?
甲乙两人分别从西村和东村同时向东而行，甲骑自行车每小时行14千米，乙步行每小时行5千米．3小时后，甲追上乙．那么东西两村相距多少千米．
<gadget id="calculator">14 - 5</gadget>
<output>9</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<result>27</result>