Question: A friend has a 80% average before the final exam for a course. That score includes everything but the final, which counts for 20%

A friend has a 80% 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 your friend would need on the final to earn a 75% for the course? Give answers accurate to at least one decimal place. 86

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Let XX be the score on the final exam The final grade GG is calculated as follows ... View full answer

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