SOLUTION: Test scores of 90, 74, 82, and 90. Next test final will count as two tests. What score do I need on final to produce an average of 85?

Algebra ->  Average -> SOLUTION: Test scores of 90, 74, 82, and 90. Next test final will count as two tests. What score do I need on final to produce an average of 85?      Log On


   



Question 617752: Test scores of 90, 74, 82, and 90. Next test final will count as two tests. What score do I need on final to produce an average of 85?
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
90 + 74 + 82 + 90 + x + x = 6 * 85