Question
A group of sisters went for buffet together. After buffet, half of them went home. Among those who remained, 3 of them went shopping together while the rest went for a movie. For those who went for the movie, 5 of them went home after the movie and the remaining 7 of them decided to go for lunch. How many sisters went for buffet together?
3 m

Click button first when a symbol is required. X

A group of sisters went for buffet together. After buffet, half of them went home. Among those who remained, 3 of them went shopping together while the rest went for a movie. For those who went for the movie, 5 of them went home after the movie and the remaining 7 of them decided to go for lunch. How many sisters went for buffet together?