Pedestrian Street and other bustling blocks in big cities: If the rent is 200,000, the employees are 5, the salary is 3,000 yuan/month, and the water and electricity are 2,000 yuan/month, then 500 cups of various drinks are sold (unit price 10 yuan) and various snacks are sold 1000 yuan a day. The sales income is about 6000 yuan per day, the profit rate is 65%, and the expenses are about 2000 yuan per day (including rent, staff, water and electricity). Sales revenue × profit rate-expense = net profit per day 1900 yuan, and the annual net profit is about 690,000 yuan.
We can clearly see that opening a fried chicken shop can earn considerable income every year.