The transit fee of the rookie station is 654.38+ 10,000 yuan, and the daily receipt is about 654.38+0,000 pieces, which is about the gross income of 400 yuan every day. The daily delivery accounts for about 5%, that is, 50 pieces, and each piece probably earns 4 yuan money, that is, 200 yuan. In this way, the daily gross income in 600 yuan is 6,543,800 yuan+0,800 yuan per month.
The expenses are mainly rent, a big house costs about 2000 yuan per month, and the miscellaneous expenses such as water and electricity network communication cost about 500 yuan per month 1000 yuan. At least two people have to work shifts, and they don't get paid. Hiring a person also costs about 4,000 yuan per month, so it costs about 7,000 yuan per month.