12 constellation stationery box price

A pencil case is about 15 yuan. After buying a pencil case, there is still 12 yuan left. A pen costs about two yuan, and the rest 12 yuan can buy six pens. Or you can choose other schemes. The price of pencil box and pen is different, and the scheme you choose is different.

The function of pencil box: The pencil box is used by students to hold pens, pencils, rulers, erasers and other stationery. There are many textures, generally wooden, iron and plastic products, with different shapes, mostly rectangular. It is characterized in that it can hold stationery, generally metal, cloth bags and plastic particles.