We can say that formal education is so much expensive than online education.
1. When parents send their children to go to study at formal organizations they have to face many issues like security issue and many others. When students go to formal institution then large amount of money on travelling consume and risk of travelling are cause of trouble for parents. Academic dues and other departmental charges are paid by parents which create troubles for parents financially. We can say that formal education is so much expensive than online education.