MATH
posted by Kristina .
In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 15% of the grade, exams count for 60% of the grade, and the final exam counts for 20% of the grade. Marissa had 100% average for attendance, 93% for quizzes, 82% for exams, and 81% on the final exam. Determine Marissa's course average.

.05 + .93(.15) + .82(.60) + .81(.20) =
.05 + .1395 + .492 + .162 = ? 
you can help me plese

.05(100)+.15(93)+.60(80)+.20(81)= 84.35
Marissa's grade is 84.35% 
In Marissa's calculus course, attendance counts for
55%
of the grade, quizzes count for
1010%
of the grade, exams count for
6060%
of the grade, and the final exam counts for
2525%
of the grade. Marissa had a
100100%
average for attendance,
8989%
for quizzes,
8686%
for exams, and
8585%
on the final. Determine Marissa's course average. 
Marissa had a 100% average for attendance, 93% for quizzes, 86% for exams, and 85% on the final. Determine Marissa's course average

kk

56

87.95
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