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Mrs. Davis math class of 27 students had an average of 82 on a test. Mrs. Smith's class of 13 students had an average of 70 on the same test. What is the average of the two…

Mrs. Davis math class of 27 students had an average of 82 on a test. Mrs. Smith's class of 13 students had an average of 70 on the same test. What is the average of the two…
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Mrs. Davis math class of 27 students had an average of 82 on a test. Mrs. Smith's class of 13 students had an average of 70 on the same test. What is the average of the two classes combined?

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User Enjayy
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Answer: 78

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User Beso
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