16.8/3=5.6, which is the 5.6 yuan of each pen.
2. jump out of this inertia thinking and consider life shopping. It can be cheaper to buy more, and I don't know if the three pens I bought are the same. So there is no answer.
In the west, there is a habit of tipping. Does this 16.8 yuan include tips? unknown to the world
It seems that I think too much. The average student defaults to the first one.
Accounting assistant experience
More than a month's internship gave me a deep feeling, as if I had grown up at once, learned more about bein