In marissa's calculus course, attendance counts 20% of the grade, quizzes counts 10% of the grade, exams counts for 45% of the grade, and the final exam counts for 25% of the grade. Marissa had a 100% average for attendance, 93% for quizzes, 82 for exams and 81 on final. Determine marissa course average.

Homework: homework 3.3 HW Score: 70% Points: 3 of In Marissa's calculus course, attendance counts for 20% of the grade, quizzes count for 10% of the grade, exams count for 45% of the grade, and the final exam counts for 2 attendance, 93% for quizzes, 82% for exams, and 81% on the final. Determine Marissa's course average. Marissa's course average is %. (Type an integer or a decimal. Do not round.)