SOLUTION: Jacqui has grades of 73 and 74 on her first two algebra test. If hse wants an average of 77, what possible scores can she make on her third test?

Algebra ->  Average -> SOLUTION: Jacqui has grades of 73 and 74 on her first two algebra test. If hse wants an average of 77, what possible scores can she make on her third test?       Log On


   

Question 726689: Jacqui has grades of 73 and 74 on her first two algebra test. If hse wants an average of 77, what possible scores can she make on her third test?
Answer by tanjo3(60) About Me  (Show Source):
You can put this solution on YOUR website!
%2873%2B74%2Bx%29%2F3=77
73%2B74%2Bx=231
x=231-73-74
x=84
∴ Jacqui must get an 84 on her third test.