Mathematics, 26.08.2020 02:01 kmontanab00

Kathy's average score after 3 math quizzes was 83. Her score on the 4th quiz was 87. If all 4 of the quizzes are weighted equally, which of the following is closest to her average score after 4 quizzes?

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Kathy's average score after 3 math quizzes was 83. Her score on the 4th quiz was 87. If all 4 of the...

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