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Average of 5 numbers is 7. Four of the numbers are 3, 5, 7 and 9. Find the 5th number is
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Average of 5 numbers is 7. Four of the numbers are 3, 5, 7 and 9. Find the 5th number is

User Weky
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the answer is 11 bc to find the average of something you add up all the numbers and divide by how many numbers ur adding
User Krzysztof Platis
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