SOLUTION: 8. A student averages 84 on five tests. If the student received grades of 84, 82, 81, and 79 on the first four exams, what grade did the student receive on the fifth exam?

Algebra ->  Algebra  -> Average -> SOLUTION: 8. A student averages 84 on five tests. If the student received grades of 84, 82, 81, and 79 on the first four exams, what grade did the student receive on the fifth exam?      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 182927: 8.
A student averages 84 on five tests. If the student received grades of 84, 82, 81, and 79 on the first four exams, what grade did the student receive on the fifth exam?
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
(84+82+81+79+x)/5=84
:
326+x=420
:
highlight%28x=94%29points in order to average 84 on 5 tests