In Marissa’s calculus course, attendance counts for 15?%of the? grade, quizzes count for 20?%of the? grade, exams count for50
50?%of the? grade, and the final exam counts for15
15?%of the grade. Marissa had a100
100?%average for? attendance,93
93?%for? quizzes,82
82?%for? exams, and81
81?%on the final. Determine? Marissa’s course average.





