The calculation formula of turnover is: turnover = average transaction unit price x transaction times. It's a 140 flat shop. If the daily turnover is 4000. Then one month is1.2000. Plus seven people at work. If the salary of seven people is 12 thousand a month and the rent is 10 thousand a month, the net profit of this store should be between 25 thousand and 30 thousand, but after taking over. The ability to run the store well is the key. If you have catering entrepreneurial experience and experience, you can take it down. If you have no experience, then the turnover may not be higher than before. Therefore, those who have experience can take it down, and those who have no experience should be cautious.