SAT, 27.12.2020 18:10 lkhushi

The average (arithmetic mean) test score for all the students in a class is 84. The average score
of m boys in the class was 79, while that of
n girls was 87. What is the ratio of m to n?

Answers: 3

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The average (arithmetic mean) test score for all the students in a class is 84. The average score

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The average (arithmetic mean) test score for all the students in a class is 84. The average score of m boys in the class was 79, while that of n girls was 87. What is the ratio of m to n?

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Another question on SAT

The average (arithmetic mean) test score for all the students in a class is 84. The average score
of m boys in the class was 79, while that of
n girls was 87. What is the ratio of m to n?