SOLUTION: Justin has an average score of 83 on three tests. His average score on the first two tests were 92. What was the score on his third test?

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Question 905880: Justin has an average score of 83 on three tests. His average score on the first two tests were 92. What was the score on his third test?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28A%2BB%2BC%29%2F3=83
A%2BB%2BC=249
.
.
.
%28A%2BB%29%2F2=92
A%2BB=184
.
.
.
Substituting,
184%2BC=249
Now solve for C, the third test score.