<h5>On Thursday, 20 of the 25 students in chemistry class took a test and their average was 80. On Friday, the other 5 students took the test, and their average was 90. What was the average for the entire class?</h5>

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On Thursday, 20 of the 25 students in chemistry class took a test and their average was 80. On Friday, the other 5 students took the test, and their average was 90. What was the average for the entire class?

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On Thursday, 20 of the 25 students in chemistry class took a test and their average was 80. On Friday, the other 5 students took the test, and their average was 90. What was the average for the entire class?