SOLUTION: Going into the final exam which will count as two test, amelia has test scores of 77 86 74 61 and 92. What score does amelia need on the final to have an average of 80?

SOLUTION: Going into the final exam which will count as two test, amelia has test scores of 77 86 74 61 and 92. What score does amelia need on the final to have an average of 80?

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Question 256737: Going into the final exam which will count as two test, amelia has test scores of 77 86 74 61 and 92. What score does amelia need on the final to have an average of 80?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
(77+86+74+61+92+2x)/7=80
x=85
PS Amelia had a 78 average going into the final.
Sorry but she went from a 61 to a 92. Right!
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