SOLUTION: Divina's test scores are 86,80,84,90. The final exam will count as 2/3 of the final grade. What score does Divina need on the final in order to earn an average score of 91?

SOLUTION: Divina's test scores are 86,80,84,90. The final exam will count as 2/3 of the final grade. What score does Divina need on the final in order to earn an average score of 91?

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Question 783936: Divina's test scores are 86,80,84,90. The final exam will count as 2/3 of the final grade. What score does Divina need on the final in order to earn an average score of 91?
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
An average score of 91 for 5 exams
= a total of 455 marks
86+80+84+90 = 340
455 - 340 = 115
Divina will require to score 115
to attain a 91 average score.
Hope this helps.
:-)
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