Mathematics, 21.10.2020 04:01, janaiartia

1. In Room 7 there are 28 students. In Room 9 there are 30 students. In Room 11 there are 23 students. How many students are in all three rooms? . If the total number of students in problem 1 were equally divided among three rooms, how many students would be in each room? and there is 81 in all the rooms

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