During the "October 11th", several tourists rented a car together to go to the East Lake. Each person had to share 16 yuan.
"十一期间"，几名游客合租一辆车去东湖游玩，每人需分摊16元，出发时，又有2人加入，结果每人少分摊4元，原来有多少名游客去东湖游玩．
<gadget id="calculator">16 - 4</gadget>
<output>12</output>

<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>