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There are companies A, B, and C.

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There are companies A, B, and C.

by Max@Math Revolution » Thu Jul 23, 2020 1:17 am

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[GMAT math practice question]

There are companies A, B, and C. The table shows the average ages of the employees in A, B, C, “both A and B (A∪B),” “both B and C (B∪C)” and “both C and A (C∪A),” respectively. What is the average age of the employees in all three companies A, B and C?
7.23ps.png
A. 28 B. 30 C. 32 D. 34 E. 36
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Re: There are companies A, B, and C.

by Max@Math Revolution » Sun Jul 26, 2020 6:06 pm
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