There are 28 bags in a carton of milk, and Lingling and Lili ate them all in a week. How many bags do they eat per day on average?
一箱牛奶有28袋，玲玲和丽丽一星期就吃光了，他们平均每人每天吃几袋？
<gadget id="calculator">28 / 7 / 2</gadget>
<output>2</output>

<result>2</result>