Xiaoming's family of 3 ate 168 grams of salt a week, how many grams of salt per person per day on average?
小明一家3口一个星期吃了168克盐，平均每人每天吃了多少克盐？
<gadget id="calculator">168 / 7 / 3</gadget>
<output>8</output>

<result>8</result>