.
Jake got the following scores in the first 5 quizzes: 11, 9, 13, 18, 17.
What score must Jake get in the next test for him to get an average of 14?
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= 14
11 + 9 + 13 + 18 + 17 + x = 14*6
68 + x = 84
x = 84 - 68 = 16.
ANSWER. 16 scores.
Solved.
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