Business and math question

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Isabella is hoping to get an A on her college algebra course. With just the final exam left to take, she currently has an average of 92 on her exercises. The quizzes count for 40%, exercises count for30% of the class grade. What is the minimal grade that Isabella must have on the final exam to obtain an A in the class (90% or higher)

  • Business and math question -

    What is her quiz average? zero? 100?

  • Business and math question -

    I REALLY DON'T KNOW

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