Darren completed a history class where exams were 45% of his grade and the final exam accounted for an additional 25% of the final grade. He was worried he wouldn't do well! The weights of all categories, along with the category averages, are shown in the table below. Use this information to calculate Darren's final grade. Round to the nearest whole percent. Category Projects Homework Quizzes Exams Final Exam Weights 10% 5% 15% 45% 25% Provide your answer below: Average 92 86 88 91 88