How much can a prince of Nanjing ktv have in a month?

Nanjing ktv prince can have 2000-4000 a month. According to relevant information, the salary depends on ktv business and personal work ability. KTV business is good, with a monthly income of more than 50,000 yuan. Ktv business is poor, earning 20,000 yuan. Personal working ability is good, with an average monthly income of 80 thousand. Personal working ability is not good, and the income is between 35,000 and 45,000.