Is the average (arithmetic mean) of a, b, and c equal to 8?

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by AAPL » Mon Sep 28, 2020 2:19 pm

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Is the average (arithmetic mean) of a, b, and c equal to 8?

1) Three times the sum of a, b, and c is equal to 72
2) The sum of 2a, 2b, and 2c is equal to 48

OA D

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Source: Beat The GMAT — Data Sufficiency | Mon Sep 28, 2020 2:19 pm

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