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
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-> 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
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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) (Show Source):
You can put this solution on YOUR website! (91*6 + x)/7 = 92
x = 98
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You need at least a 98 on the seventh and final test to raise your average to 92.
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Done.