SOLUTION: A friend has a 79% average before the final exam for a course. That score includes everything but the final, which counts for 20% of the course grade.
What is the best course g
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What is the best course g
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Question 783239: A friend has a 79% average before the final exam for a course. That score includes everything but the final, which counts for 20% of the course grade.
What is the best course grade your friend can earn? %
What is the minimum score would your friend would need on the final to earn a 75% for the course? % Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! A friend has a 79% average before the final exam for a course.
That score includes everything but the final, which counts for 20% of the course grade.
From the information given, we know that the ratio of Grades to Exam is 4:1
:
What is the best course grade your friend can earn? %
Assume the exam grade is 100
Av =
Av =
Av = 84% best grade
:
What is the minimum score would your friend would need on the final to earn a 75% for the course? % = 75
Multiply both sides by 5
316 + E = 375
E = 375 - 316
E = 59% on the Exam would give an average of 75%
