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Rasek [7]
3 years ago
8

Jenna is a 6th grader at CMS. Jenna was told her mean score on social studies quizzes was 94. She remembered getting scores of 9

7, 88, 90, and 95, but she knew she had taken 5 quizzes. What was her fifth quiz score?
Mathematics
1 answer:
IRINA_888 [86]3 years ago
3 0

Answer: 100

Step-by-step explanation:

Since she had a mean score of 94 in her 5 tests, then the total score will be:

= 94 × 5

= 470

Since she She remembered getting scores of 97, 88, 90, and 95, for 4 quizzes out of 5 quizzes, the total of the four quizzes will be:

= 97 + 88 + 90 + 95

= 370

Then, her 5th quiz will be:

= 470 - 370

= 100

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