SOLUTION: an average score of 90 or above in an english course receives an A grade. a student has grades of 85, 88, 90, and 98 on four tests. find the range of scores on the fifth test that
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Question 168697: an average score of 90 or above in an english course receives an A grade. a student has grades of 85, 88, 90, and 98 on four tests. find the range of scores on the fifth test that will give the student an A grade
Answer by jojo14344(1513) (Show Source): You can put this solution on YOUR website!
We'll go to the Least score which is "90" to get "A" Grade
----->
, EQN 1
, cross multiply
-----> Final score to have "A" Grade
Check it out in EQN 1:
Thank you,
Jojo
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