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A middle school with 375 students has 125 students in the eighth grade. Irene says that the eighth-grade class makes up of the school. Yolanda says that the eighth-grade class makes up of the school. Fernando says that the eighth-grade class makes up of the school.
A. Convert each student’s decimal into a fraction.

B. Which student’s decimal is correct?

C. Which student’s decimal represents the population of the rest of the middle school instead of the eighth-grade class?