Ask Question
20 September, 10:34

A friend has a 84% average before the final exam for a course. That score includes everything but the final, which counts for 30% 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?

+3
Answers (1)
  1. 20 September, 13:42
    0
    Best grade = (84%) (0.7) + ((100%) (0.3)

    =58.8+30

    =88.8

    What is the minimum score would your friend need on the final to earn 75% for the course

    Let x = minimum course

    84 (0.7) + 0.3x=75

    0.3x=75-84 (0.7)

    X=16/0.3

    =54
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “A friend has a 84% average before the final exam for a course. That score includes everything but the final, which counts for 30% of the ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers