Mathematics, 23.02.2021 23:30 sswd
A history class is made up of 12 tenth graders and 9 eleventh graders. The tenth graders
averaged 77 on the midterm exam, and the eleventh graders averaged 91 on the midterm
exam. What was the average grade on the midterm exam for the entire class?
Answers: 2
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A history class is made up of 12 tenth graders and 9 eleventh graders. The tenth graders
averaged 7...
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