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?
Algebra ->
Customizable Word Problem Solvers
-> Travel
-> 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?
Log On
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.
:-)