Mathematics, 29.05.2020 07:01 travyse

During a new school term, one of the Primary 3 classes will only have 20 students if the principal puts 35 Primary 3 students to a class. If she puts 30 students in a class, 15 students will not have a classroom. How many Primary 3 classes are there supposed to be? How many Primary 3 students are there in the school?

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