SOLUTION: The average of 6 numbers is 19. A seventh number is added and the new average age is 20. What is the seventh number?
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Question 980474: The average of 6 numbers is 19. A seventh number is added and the new average age is 20. What is the seventh number?
Answer by josgarithmetic(39621) (Show Source): You can put this solution on YOUR website!
v, the seVenth number;
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