The basic expenses for joining a little milk tea include: the store decoration fee of 600 yuan/㎡ (the headquarters provides a complete one-stop supporting service for shop construction drawing and raw material procurement, so the decoration fee is greatly reduced).

The cost of putting on the shelves is 25,000 yuan (some products joined by tea shops are strictly controlled, so they are also customized).

The first purchase is about 9000 yuan, so the total is 58500 yuan.

The joining cost of a little milk tea is: the store rent is 5,300 yuan/month (represented by Wuhan rent), the water and electricity fee is 1300 yuan, and the working capital is about 33,800 yuan, with a total subtotal of 40,400 yuan.

The total cost of joining a little milk tea is 98,900 yuan.