SOLUTION: I have to make a 76% average after 4 test, what are the lowest scores I can make on the test? I have taken one tes so far and made a 74.

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Question 899103: I have to make a 76% average after 4 test, what are the lowest scores I can make on the test? I have taken one tes so far and made a 74.
Found 2 solutions by stanbon, Fombitz:
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
I have to make a 76% average after 4 test, what are the lowest scores I can make on the test? I have taken one tes so far and made a 74.
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Equation:
(74 + 3x)/4 = 76
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74 + 3x = 304
3x = 230
x = 75
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Ans: Your have to average 75 on the remaining 3 tests.
If you get 100 on 2 of the 3 tests, you can get 25 on the 3rd test.
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Cheers,
Stan H.
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Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
You mean lowest score you can have and still make a 76% average.
Assume on two tests you get 100%.



Then you could only afford to get a 30%.
So anything lower than 100% on those two other test forces you to get a better than a 30%.

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