Question
A group of classmates went for lunch together. After lunch, 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, 7 of them went home after the movie and the remaining 4 of them decided to go for breakfast. How many classmates went for lunch together?
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A group of classmates went for lunch together. After lunch, 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, 7 of them went home after the movie and the remaining 4 of them decided to go for breakfast. How many classmates went for lunch together?