SOLUTION: 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

Algebra ->  Sequences-and-series -> SOLUTION: 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      Log On


   

Question 1144850: 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
Is B correct?
The question and the answer choices in the link here: https://prnt.sc/p419pz
Answer by ikleyn(52786) About Me  (Show Source):
You can put this solution on YOUR website!
.

Take 20% of Homework, mix it with 30% of Quiz, add 40% of Test and 10% of Final.


It is your receipt, and the answer is


    0.2*80 + 0.3*84 + 0.4*74 + 0.1*60.


At this point, use your calculator.