Question
A group of classmates went for brunch together. After brunch, half of them went home. Among those who remained, 2 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 9 of them decided to go for buffet. How many classmates went for brunch together?
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A group of classmates went for brunch together. After brunch, half of them went home. Among those who remained, 2 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 9 of them decided to go for buffet. How many classmates went for brunch together?