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sally's algebra grade depends on three unit tests and a final exam. the grade for the final exam is weighted to equal the grade of two unit tests. what is the minimum grade that sally must get on her final exam in order to have a class average of 90 or above for the course, if her unit test scores are 95, 88, and 85

User Nogridbag
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Hope this image helps you out!

sally's algebra grade depends on three unit tests and a final exam. the grade for-example-1
User Bollwyvl
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