1.

Patrick has a set of green, white and black marbles. The green marbles make up exactly\[\frac{1}{2}\]of the set. The set has 2 black marbles. The number of white marbles is twice the number of black marbles. How many marbles are in Patrick's set?

A. 6
B. 4    
C. 8
D. 12
Answer» E.


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