Seudónimo Seudónimo

09-04-2014
Mathematics

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The average (arithmetic mean) of 0, a, and b is 2a. What is the value of b in terms of a?

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gmurchis gmurchis

09-04-2014

0+a+b
a=2
b=10
0+2+10=12/3=4
4=2a
5a is the answer.

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