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Six students averaged 90% on a class test. Four other students averaged 70% on the test. What was the mean score of all ten students?
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Six students averaged 90% on a class test. Four other students averaged 70% on the test. What was the mean score of all ten students?
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Question 1062394: Please help me solve this:
Six students averaged 90% on a class test. Four other students averaged 70% on the test. What was the mean score of all ten students? Answer by Alan3354(69443) (Show Source):
