As you mentioned 60-100 baht its really not much. Ok for a wee girl for a school meal.
It's usually an oily water mixture with a little sinewy meat mix laden with sugar, MSG, and salt.
Fine in an emergency but if thats your daily diet expect diabetes and high blood pressure to follow.
"The greatest increase is projected for economically developing countries, such as Thailand, that already account for approximately two-thirds of all individuals with diabetes."
https://diabetesjournals.org/care/article/26/10/2758/26105/The-Prevalence-and-Management-of-Diabetes-in-Thai
Better stick with McDonald's,KFC, and Burger King!