Greg completed a student success class this semester with a weighted grading system. Within this course, homework was 10 % of his grade, quizzes were 15 % , projects were 25 % , and exams were 50 % . Below is a summary of each category. Use the information provided to calculate Greg's final grade in the course. Do not round until the final step, and round to the nearest whole number. Category Scores Homework 100 98 60 100 90 100 50 Quizzes 75 85 100 0 Projects 88 79 Exams 90 85