Mathematics, 28.01.2020 03:31 vieraml58

If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many more desks need to be added to a 4th classroom, that was originally empty, so that each of the students has a desk to sit in?

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If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many mor...