Mathematics, 18.07.2019 10:00 krojas015

There were 21 students in travis's fourth-grade class at the end of the school year. during the year four new students joined his class, and two moved away. one student was transferred to another fourth-grade teacher. how many students were in travis's class at the beginning of the school year?

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There were 21 students in travis's fourth-grade class at the end of the school year. during the year...

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