There are a lot of components that go in to this answer. It depends on what kind of school you teach in, the age of the students, and what's included in your salary (for example, are meals and housing provided, or do you have to pay for them yourself?) This article is pretty clear about the level of salaries offered compared to the expenses of living in that country. https://www.gooverseas.com/blog/how-much-can-you-earn-teaching-english-abroad
Answer
There are a lot of components that go in to this answer. It depends on what kind of school you teach in, the age of the students, and what's included in your salary (for example, are meals and housing provided, or do you have to pay for them yourself?) This article is pretty clear about the level of salaries offered compared to the expenses of living in that country. https://www.gooverseas.com/blog/how-much-can-you-earn-teaching-english-abroad