Asked by Gary
In college algebra a student earns an average grade of 86 on his homework and 75 on his quizzes. What final examination grade will give him a total average of 80 if homework 1/10 , quizzes 3/5 and the final examination 3/10?
Answers
Answered by
Writeacher
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Be sure to go back and indicate what you do or don't understand about each of the problems you posted. The math tutors can help you if you let them know.
Be sure to go back and indicate what you do or don't understand about each of the problems you posted. The math tutors can help you if you let them know.
Answered by
Gary
noted
Answered by
jopseph
HELLO GARY, I AM 4 YEARS LATE. I AM HERE TO HELP
75 average on quizzes
86 average on homework
? on final exam (88)
hw 1/10
quiz 3/5
fe 3/10
80 average total needed
hw 1/10
quiz 6/10
fe 3/10
quiz 60 - 45
hw 10 - 8.6
fe 30 - ? (26.4)
80
8.6 + 45 =
53.6
80 - 53.6
75 average on quizzes
86 average on homework
? on final exam (88)
hw 1/10
quiz 3/5
fe 3/10
80 average total needed
hw 1/10
quiz 6/10
fe 3/10
quiz 60 - 45
hw 10 - 8.6
fe 30 - ? (26.4)
80
8.6 + 45 =
53.6
80 - 53.6
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