Above are two grading systems. If
Test grades are 75, 89, 64
Final Exam Grade is 81
Honework Avarage is 89
Class Participation is 90

1. What is the average for this student’s test scores?

2. What is the final grade average under system 1?

3. What is the final grade average under system 2?

4. If all grades are the same EXCEPT you don’t know the final exam grade, what would you need to make on the final exam to make an 85 in the class? Check for both systems.


Round to the nearest tenth.​