Correct answers only please!
Jason has the following averages in his math class:
Homework avg: 80
Quiz avg: 84
Test avg: 74
Final Exam: 60
If the teacher weights Homework at 20%, Quizzes at 30%, Tests at 40%, and the final exam at 10%, what is Jason's class average?
A. 74
B. 77
C. 79
D. 82
