To help plan the number of meals to be prepared in a college cafeteria, a survey was conducted, and 128 students ate breakfast. 175 students ate lunch. 274 students ate dinner. 63 students ate breakfast and lunch. 113 students ate breakfast and dinner. 95 students ate lunch and dinner. 55 students ate all three meals. How many students ate (a) At least one meal in the cafeteria? 361 students (b) Exactly one meal in the cafeteria? 251 students (c) Only dinner in the cafeteria? 274 students (d) Exact two meals in the cafeteria? 106 students

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