SOLUTION: Alice got the following scores in the first quarter quizzes: 12, 10, 16, x, 13 and 9. what must be her score on the 4th quiz to get an average of 12?

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Question 955666: Alice got the following scores in the first quarter quizzes: 12, 10, 16, x, 13 and 9. what must be her score on the 4th quiz to get an average of 12?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Alice got the following scores in the first quarter quizzes: 12, 10, 16, x, 13 and 9. what must be her score on the 4th quiz to get an average of 12?
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Equation:
(12+10+16+13+9 + x)/6 = 12
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60+x = 72
x = 12
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Cheers,
Stan H.
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