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Rainbow [258]
2 years ago
14

Maria has the following numbers of books in her collection.

Mathematics
1 answer:
Ket [755]2 years ago
7 0

Answer:

The average goes up by 0.6.

Step-by-step explanation:

The average of the original data set, 6,6,7,8,9 is 7.2. The average of the new data set with 3 more cookbooks 6,7,8,9,9 is 7.8. Therefore it increases by 0.6, hope that makes sense :)

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3 years ago
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5th grade math. correct answer will be marked brainliest.
azamat

Answer:

3 1/3 is your answer.

Step-by-step explanation:

Rewriting equation:

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Answer:

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