If c is equal to the sum of a and twice b, which of the following is

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If c is equal to the sum of a and twice b, which of the following is the average (arithmetic mean) of a and c?

A. c

B. a + b

C. a

D. b

E. a + c

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McGraw Hills Conquering SAT Math

ISBN: 9780071493413

2nd Edition

Authors: Robert Postman, Ryan Postman

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