In Marissa's caloulus course, attendance counts for 5% of the grade, guimzes count for 16% of the grade, wams court for foks of the grade, and the final oxam counts for 20% of the grade. Marisas had a 100% average for atlendance, 89% for quizzos, 80% for oxamh, and 81% on the final. Delormine Marisag's course average. Marissabe course tiverage is K. (Type an integor or a decimal, Do not round).