A math teacher in a public primary school in Dongguan City, Guangdong Province, has been teaching in a public primary school for three years. She is a class teacher with a second-class title and a monthly salary of about 7,000 yuan. In addition, the school's performance reward is about 50,000 yuan, the provident fund is 3,800 yuan/month, and the family planning fee is 3,000 yuan. On the whole, the annual income is about 200,000.