Xiaohong and Xiaoming travel westward from the West Village and East Village respectively. Xiaoming rides a bicycle and travels 16 kilometers per hour, and Xiaohong walks 5 kilometers per hour. After 2 hours, Xiaoming catches up with Xiaohong. How far is the distance between the East and West Villages? km?
小红和小明分别从西村和东村同时向西而行，小明骑自行车每小时行16千米，小红步行每小时行5千米，2小时后小明追上小红，求东西村相距多少千米？
<gadget id="calculator">16 - 5</gadget>
<output>11</output>

<gadget id="calculator">11 * 2</gadget>
<output>22</output>

<result>22</result>