Bani has to work long hours, because he says it is getting harder to make ends meet.
"Things are pretty tough, because educating your child is so expensive," says Bani.
"I'm hoping they'll be able to get scholarships. I want them to be educated to a high level, and that way they can also raise the quality of life for their parents."
In theory, education is free of charge. In practice, parents have to supplement teachers' salaries.