Generally, it was about US18-25 cents per glass, or about 35 cents for a litre, which was served in a plastic bottle that looked as if it had recently been holding laundry bleach. We even saw a prostitute supply store, selling fishnet stockings, high heels, cute little sequined dresses, and other assorted hookerwear. In addition to beer, the Vietnamese are quite fond of snake wine, which is just what it sounds like. Huge glass jars are filled with coiled snakes, topped up with rice wine, then allowed to age for a while. Unfortunately, I couldn't test it out on her daughter, because my wife is pretty old-fashioned about stuff like that, which really puts a damper on things.
Wives are like that.
Dr White teaches at the Department of English Language and Literature in an actual university in Singapore. He likes people to write to him.