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

User Quick
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(0+a+b)/(3)=2a\\ a+b=6a\\ b=5a
User Zach Galant
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