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In the table above, what is the least number of table entries that are needed to show the mileage between each city and

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by M7MBA » Sun Sep 19, 2021 12:53 am

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In the table above, what is the least number of table entries that are needed to show the mileage between each city and each of the other five cities?

(A) 15
(B) 21
(C) 25
(D) 30
(E) 36

Answer: A

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