caitlinreagan1p153u4 caitlinreagan1p153u4 Today at 9:24 PM Mathematics Answered 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 100 points.)