SOLUTION: Jim bob has an average of 77% in his science class after five tests. He wants to make a B (at least a 80%) on his next progress report. He will take one more test before the progre

Algebra ->  Average -> SOLUTION: Jim bob has an average of 77% in his science class after five tests. He wants to make a B (at least a 80%) on his next progress report. He will take one more test before the progre      Log On


   



Question 1071614: Jim bob has an average of 77% in his science class after five tests. He wants to make a B (at least a 80%) on his next progress report. He will take one more test before the progress report goes home. What does he need to make on the sixth test to earn a 80%
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
%28A%2BB%2BC%2BD%2BE%29%2F5=77
A%2BB%2BC%2BD%2BE=385
.
.
.

%28A%2BB%2BC%2BD%2BE%2BT%29%2F6%3E=80
A%2BB%2BC%2BD%2BE%2BT%3E=480
385%2BT%3E=480
T%3E=95
.
.
.
Jim Bob should start studying.