SOLUTION: Is C correct? I want to check my answers. Jarvis has the following averages in his math class: Homework avg: 93 Quiz avg: 82 Test avg: 72 Final Exam: 60 If th

Algebra ->  Sequences-and-series -> SOLUTION: Is C correct? I want to check my answers. Jarvis has the following averages in his math class: Homework avg: 93 Quiz avg: 82 Test avg: 72 Final Exam: 60 If th      Log On


   

Question 1160550: Is C correct? I want to check my answers.
Jarvis has the following averages in his math class:

Homework avg: 93
Quiz avg: 82
Test avg: 72
Final Exam: 60

If the teacher weights Homework at 10%, Quizzes at 30%, Tests at 40%, and the final exam at 20%, what is Jason's class average?

A. 75

B. 77

C. 79

D. 82

The image and the question itself are provided in the link here: https://i.imgur.com/UvHf3Tn.png
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

Homework at 10%=0.10 of 93 is 93%2A0.10=9.3
Quiz at 30%=0.30 of +82 is 82%2A0.30=24.6
Test at 40%=0.40 of +72 is 72%2A0.40=28.8
Final Exam at 20%=0.20 of +60 is 60%2A0.20=12
add all together
9.3%2B24.6%2B28.8%2B12=74.7 round it to 75

answer:
A. 75