The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean) of the set?

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by BTGmoderatorDC » Wed Oct 07, 2020 5:38 pm

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The greatest number in a set of 4 numbers is 70. What is the average (arithmetic mean) of the set?

(1) The median of the set is 25.
(2) The range of the set is 70.

OA C

Source: Princeton Review

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Source: Beat The GMAT — Data Sufficiency | Wed Oct 07, 2020 5:38 pm

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