Antoine's quiz grades are of 82, 91, and 88. He gets an 89 on his final exam. His teacher hasn't graded the other exams yet, but for this course the weight for his quiz average is 15% of his final grade and the final exam counts for 55% of the final grade. What is his grade in the class with just the quizzes and the final? 88.9% 88.6% 87.9% 88.2% 87.5%

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