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OpenStudy (calculusxy):
The average of five numbers is 10. If two of the five numbers are removed, the average of the remaining three numbers is 9. What is the sum of the two numbers that were removed? A. 17 B. 18 C. 21 D. 22 E. 23
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OpenStudy (calculusxy):
Is it E?
OpenStudy (anonymous):
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