SOLUTION: If the average of nine numbers is 7 and the average of seven numbers is 9, then what is the average of all 16 numbers?

SOLUTION: If the average of nine numbers is 7 and the average of seven numbers is 9, then what is the average of all 16 numbers?

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Question 484733: If the average of nine numbers is 7 and the average of seven numbers is 9, then what is the average of all 16 numbers?
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!

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