SOLUTION: In order to earn an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%. What score do you need to get on the last test to ea

Algebra ->  Average -> SOLUTION: In order to earn an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%. What score do you need to get on the last test to ea      Log On


   



Question 504125: In order to earn an A in a class, your test scores must average at least 92%. On the first 6 tests, you have an average of 91%. What score do you need to get on the last test to earn an A?
Answer by oberobic(2304) About Me  (Show Source):
You can put this solution on YOUR website!
(91*6 + x)/7 = 92
x = 98
.
You need at least a 98 on the seventh and final test to raise your average to 92.
.
Done.