How much is it to scrape putty and brush latex paint per square meter?

For example, in the process of decoration, putty is scraped and polished. General 14 yuan, latex paint 12 yuan. This price is reasonable, depending on the effect after completion. The key is the number of polishing and speculation, that is, the thickness of the paint film. In addition, there will be some differences in different prices in different places, so it should be based on the local actual situation.