Jenny has five exam scores of 79,66, 71, 89, and 84 in her biology class. What score does she need


Jenny has five exam scores of 79,66, 71, 89, and 84 in her biology class. What score does she need on the final exam to have a mean grade of 80?
Round your answer to two decimal places, if necessary. (All exams have a maximum of .)


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